Official website of Prof. Dr. Qing Li|李 卿
"FROM FEELING TO SCIENCE"
He is the iconic expert regarding the evidence-based link between forests and health. With his ground-breaking research, Prof. Dr. Qing Li is responsible for turning the pleasurable experience of spending time in the forest, known as Shinrin Yoku, from a feeling into a science.
The immunologist Dr. Qing Li (MD, PhD), clinical professor at the Department of Rehabilitation Medicine, Nippon Medical School Hospital, is regarded as the founder of the research field of forest medicine. This interdisciplinary science explores how spending time in the forest can improve health and well-being.
Prof. Dr. Qing Li has been a member of the IM-WALD-SEIN Academy since 2019 and gives exciting lectures on the amazing results of his Forest Medicine research and the diverse effects of Shinrin Yoku on body, mind, and soul.
Forest Medicine: from feeling to science|Prof. Dr. Qing Li in conversation with Dr. Melanie H. Adamek
Dr. Qing, you are the driving force and figurehead of the forest medicine research field. How did it all begin?
I have loved nature and forests since I was a child. I was born in a small village in China. In my village, there were green poplar forests and a beautiful apricot forest that bloomed pink throughout April. I came to Japan in 1988 and studied at Kagoshima University. At that time, my friends and I visited a very beautiful, mysterious green forest on Yakushima, a small round island.
The quiet atmosphere, the beautiful scenery, the mild climate, the particularly good smells, the fresh, clean air in the forest, and the large Japanese cedars and Jomon Sugi made me very happy and relaxed. I was grateful for all its abundance and beauty.
I came to believe that being in the forest is absolutely necessary for human health. This fascinating and inspiring visit had an important impact on the entire direction of my life and future research.
The healing power of therapeutic landscapes is being researched in many professions. Sociologists, psychologists, biologists, and others. The topic is still largely unknown in the medical profession. After all, you are a medical doctor.
Actually, my major is environmental medicine. I graduated from Kagoshima University with my PhD in 1992 and then moved to Tokyo. During my education at Kagoshima University and Nippon Medical School, I studied the effects of environmental chemicals, stress, and lifestyle on immune function and human health. From 2001 to 2002, I conducted research at Stanford University on anti-cancer proteins such as granulysin in humans’ natural killer cells (immune cells).
As I am interested in the effects of all environmental factors on human health, I am, of course, also interested in the effect of forest environments on human health. I want to know why we feel so much better when we are in forests. What is this secret power of trees that makes us so much healthier and happier? How is it that we feel less stressed and more energetic when we immerse ourselves in the atmosphere of the forest?
When the Japanese Forestry Agency put together the team for their big Shinrin Yoku project in 2004, I was invited as a main member of the project team due to my specialist background.
The aim of Japanese Shinrin Yoku research was to establish being in the forest on a scientifically sound footing. In Germany, forest bathing is often regarded as esoteric. What do you say to your critical colleagues, in particular?
Yes, indeed, when I see how Shinrin Yoku is performed sometimes and what is offered under the label of forest bathing, I could almost get the same impression (*laughs*). But it's actually about a scientifically justifiable fact.
Before studying forest medicine, I developed the following hypothesis: It is well known that the immune system, including natural killer cells (NK cells), plays an important role in the defense against bacteria, viruses, and tumors. It is also common knowledge that stress inhibits immune function. It is common sense that spending time in the forest, which individuals perceive as relaxing, can reduce stress.
Therefore, I speculated that Shinrin-Yoku might have a positive effect on immune function by reducing stress. The many studies I have conducted with my research teams since 2004 to investigate the effect of forest environments on human health have provided clear, evidence-based proof of this.
Yes, the proof is absolutely fascinating, and we are delighted that you, as a member of the IM-WALD-SEIN Academy, are offering various lectures on "Shinrin Yoku by Dr. Qing Li" for medical professionals. What can listeners expect?
At a time when people tend to expect too much from medicine and too little from themselves, doctors and medical professions have a great responsibility, especially in rehabilitation. It is increasingly important to encourage people to take responsibility for their own health with simple and enjoyable measures and resources.
In my lectures, I emphasize the importance of Shinrin Yoku in complementary medicine. I also provide doctors and medical professionals with the necessary background knowledge to give their patients appropriate behavioral recommendations.
The complementary IM-WALD-SEIN® method provides practitioners and patients with everything they need to make the best possible use of the health-promoting, salutogenic effects of a stay in the forest for their own lifestyle and health. A unique approach.
Prof. Dr. Qing Li|Vita
"Some people study medicine.
Some people study forests.
I studied forest medicine to find out all the ways in which being in the forest can improve our well-being."
The immunologist Dr. Qing Li (MD, PhD) works as a clinical professor at the Nippon Medical School Hospital, Department of Rehabilitation Medicine. He is considered the founder of Forest Medicine. This interdisciplinary science explores how spending time in the forest can improve health and well-being.
Functions and memberships
- Founding member and president of the Japanese Forest Therapy Society
- Leading member of the IUFRO Task Force on Forests and Human Health
- Vice President and Secretary General of the International Society of Nature and Forest Medicine
- Co-director of the Japanese Forest Therapy Society
- Executive Vice Chairman of Forest Health Maintenance Research of the World Federation of Chinese Medicine Societies
- Board member of the
IWS. Academy
and the
IWSI
Prof. Dr. Qing Li|Selection of publications
Reports and interviews
Prof. Dr. Qing Li inspires the media and is a sought-after interview partner.
Prof. Dr. Qing Li shares insights into the INFOM training in forest medicine
The ARTE documentary The Power of Microbes (October 2024) deals with the health consequences of our increasingly germ-free environment's lack of microbial diversity. As they are considered dangerous pathogens, humans are trying to eliminate them by any means possible - yet 99 percent of microbes are essential for life.
Research has shown that the lack of diversity of flora and fauna in concreted urban areas, excessive hygiene and the killing of germs in living spaces and processed foods lead to impaired intestinal flora in children. This weakens their immune system and can promote chronic diseases. Biodiversity is a crucial resource, and its loss can have far-reaching consequences for human health.
Civilization diseases seem to have their origin in this loss of nature: Asthma, inflammatory bowel disease, diabetes, obesity, mental disorders, depression, even cancer and Alzheimer's disease. They all seem to have something in common - microbial dysbiosis, imbalances in the immune system and low-grade inflammation.
In her documentary, Marie Monique Robin provides interesting insights into the work of Prof. Dr. Qing Li and the
INFOM seminar on Forest Medicine from 1:18 under the keyword
Sylvotherapy. Highly recommended!
Increased well-being through a relaxed stay in the forest!
October 2020: Prof. Dr. Qing Li is interviewed for AMI: Accessible Media Inc., Toronto, Canada. Alex Smyth explores the world of Shinrin Yoku or forest bathing, and learns more about the history and science of Shinrin Yoku and how forest bathing is being introduced in Canada.
You will also be inspired by Prof. Dr. Qing Li's recommendations for Shinrin Yoku as an individual health promotion measure. In conclusion, it is important to send your senses on a journey in the present and allow the healthy forest air and forest atmosphere to work their magic on you.
True to this philosophy, the IM-WALD-SEIN Institute for Forest Medicine and Forest Therapy, together with Prof. Dr. Qing Li, has developed a set of tools that appeals to your target market to help people get off the hamster wheel and absorb the healing power of the forest with all their senses.
Scientific papers
Prof. Dr. Qing Li has published well over 80 English-language academic articles over the course of his career. You can request a complete list of publications by
E-mail.
Serviceliste
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Simpattanawong, D., Li, Q., & McEwan, K. (2024). A controlled trial comparing the impact of guided forest bathing or a mindful urban walk on heart rate, blood pressure, and mood in young Thai adults. People and Nature, 00, 1–10
Most Forest Bathing (FB) research compares FB with a non-active control of unguided urban walking, finding improved health and well-being in FB but not the urban condition. This controlled trial offers a unique and robust comparison of guided FB with an active control of guided mindful urban walking. This is also the first study testing the acceptability and effectiveness of guided FB in Thailand.
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Li, Q. New Concept of Forest Medicine. Forests 2023, 14, 1024
Based on the most recent research, in this review Dr. Qing Li proposes a new concept of forest medicine that considers the psycho-neuro-endocrine and immunological network.
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Li Q, et al. Forest bathing enhances human natural killer activity and expression of anti-cancer proteins. Int J Immunopathol Pharmacol. 2007;20(2):3-8Listenelement 1
In this paper, the terms Shinrin-yoku and Forest Bathing were used and defined in English for the first time.
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Li Q, Ochiai H, Ochiai T, Takayama N, Kumeda S, Miura T, Aoyagi Y, Imai M. Effects of forest bathing (shinrin-yoku) on serotonin in serum, depressive symptoms and subjective sleep quality in middle-aged males. Environ Health Prev Med. 2022;27:44
The study investigates the effects of a forest bathing program on serotonin levels, depressive symptoms and subjective sleep quality in middle-aged males. It shows that forest bathing can have positive preventive effects on depressive status.
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Li Q, et al. Visiting a forest, but not a city, increases human natural killer activity and expression of anti-cancer proteins. Int J Immunopathol Pharmacol. 2008;21(1):117-27Listenelement 2Li Q, et al. Visiting a forest, but not a city, increases human natural killer activity and expression of anti-cancer proteins. Int J Immunopathol Pharmacol. 2008;21(1):117-27
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Li Q, et al. A forest bathing trip increases human natural killer activity and expression of anti-cancer proteins in female subjects. J Biol Regul Homeost Agents. 2008;22(1):45-55Listenelement 3Li Q, et al. A forest bathing trip increases human natural killer activity and expression of anti-cancer proteins in female subjects. J Biol Regul Homeost Agents. 2008;22(1):45-55
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Li Q, et al. Effect of forest environments on psychological response evaluated by the POMS test. In: Li Q (ed): Forest Medicine. Nova Science Publishers, Inc., NY, 2012.2, pp 135-144Listenelement 4Li Q, et al. Effect of forest environments on psychological response evaluated by the POMS test. In: Li Q (ed): Forest Medicine. Nova Science Publishers, Inc., NY, 2012.2, pp 135-144
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Li Q, Kobayashi M, Kawada T. Relationships between percentage of forest coverage and standardized mortality ratios (SMR) of cancers in all prefectures in Japan. The Open Public Health Journal 2008; 1, 1-7Li Q, Kobayashi M, Kawada T. Relationships between percentage of forest coverage and standardized mortality ratios (SMR) of cancers in all prefectures in Japan. The Open Public Health Journal 2008; 1, 1-7
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Li Q, et al. Effect of phytoncide from trees on human natural killer function. Int J Immunopathol Pharmacol. 2009;22(4):951-9Li Q, et al. Effect of phytoncide from trees on human natural killer function. Int J Immunopathol Pharmacol. 2009;22(4):951-9
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Li Q et al. A day trip to a forest park increases human natural killer activity and the expression of anti-cancer proteins in male subjects. J Biol Regul Homeost Agents 2010;24(2):157-65Li Q et al. A day trip to a forest park increases human natural killer activity and the expression of anti-cancer proteins in male subjects. J Biol Regul Homeost Agents 2010;24(2):157-65
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Li Q. Effect of forest bathing trips on human immune function. Environ Health Prev Med. 2010 Jan;15(1):9-17Li Q. Effect of forest bathing trips on human immune function. Environ Health Prev Med. 2010 Jan;15(1):9-17
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Li Q et al. Acute effects of walking in forest environments on cardiovascular and metabolic parameters. Eur J Appl Physiol 2011;111(11):2845-53Li Q et al. Acute effects of walking in forest environments on cardiovascular and metabolic parameters. Eur J Appl Physiol 2011;111(11):2845-53
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Ochiai H, Ikei H, Song C, Kobayashi M, Takamatsu A, Miura T, Kagawa T, Li Q, Kumeda S, Imai M, Miyazaki Y. Physiological and psychological effects of forest therapy on middle-age males with high-normal blood pressure. Int. J. Environ. Res. Public Health 2015;12(3):2532-42Ochiai H, Ikei H, Song C, Kobayashi M, Takamatsu A, Miura T, Kagawa T, Li Q, Kumeda S, Imai M, Miyazaki Y. Physiological and psychological effects of forest therapy on middle-age males with high-normal blood pressure. Int. J. Environ. Res. Public Health 2015;12(3):2532-42
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Li Q et al. Effects of Forest Bathing on Cardiovascular and Metabolic Parameters in Middle-Aged Males. Evid Based Complement Alternat Med. 2016;2016:2587381Li Q et al. Effects of Forest Bathing on Cardiovascular and Metabolic Parameters in Middle-Aged Males. Evid Based Complement Alternat Med. 2016;2016:2587381
Books
His specialist publications have been groundbreaking; his book “Forest Bathing” was an overnight bestseller in the USA. The book has also been translated into countless languages.
Books by Prof. Dr. Qing Li
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Forest Medicine, Qing Li (Editor)Listenelement 1Series: Public Health in the 21st Century, Environmental Health – Physical, Chemical and Biological Factors. Published: February 2012. Nova Science Publishers. Translations into Chinese and Korean
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Shinrin-YokuListenelement 2Shinrin-Yoku. The Art and Science of Forest Bathing – How Trees Can Help You Find Health and Happiness (UK-Version). Erschienen: April 2018, Penguin Random House
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Forest BathingListenelement 3Forest Bathing. The Japanese Art and Science of Forest Bathing – How Trees Can Help You Find Health and Happiness (USA-Version), Erschienen: April 2018, Viking Books
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The valuable medicine of the forestListenelement 4The valuable medicine of the forest. How nature strengthens the body and mind. Published: June 2018, Rowohlt
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Shinrin YokuShinrin Yoku. Japanese version. Published: November 2020. Hanmoto
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International Handbook of Forest Therapy, Qing Li (Co-Editor)
Symposium 2022|The role of forest medicine in post-COVID-19 health management and disease prevention
ポストコロナの健康管理・病気予防に対する森林医学の役割
JSH Award for Prof. Dr. Qing Li: Forest medicine officially recognized as a new field of Japanese preventive medicine
From the 21st to the 23rd of March 2022, the 92nd Annual Meeting of the renowned Japanese Society of Hygiene was held as a hybrid face-to-face and online event, along with the symposium "The role of forest medicine in post-COVID-19 health management and disease prevention". → Program
Renowned international experts gave important insights into the significance of forest medicine in the treatment of post-COVID-19 patients. The German delegation consisted of Dr. Melanie H. Adamek, Dr. Volker Liefring, and Christian Poklitar, with the topic "The role of forest medicine in post-COVID-19 health management and disease prevention in Germany." → Abstracts
This year's Society Award, presented by the Japanese Society of Hygiene, was awarded to Prof. Dr. Qing Li for his groundbreaking research into the health-promoting and disease-preventing effects of forest environments (keywords: shinrin yoku, forest bathing) and the establishment of forest medicine.
This award convincingly demonstrates that forest medicine is recognized by the medical community as a new form of preventive medicine.