INFOM (International Society of Nature and Forest Medicine) has been a strong supporter of the progress and development of research involving nature and forest medicine, a field which has advanced in recent years with the development of medical equipment related to natural and life sciences. INFOM works for the advancement of nature medicine as well as contributing to health, welfare, and integrated medical care. In addition, INFOM is a society that aims to generate global influence through international cooperation. INFOM currently maintains ownership of nature and forest medicine scientific data both involving human stress reduction and the accompanying increased activation of human natural killer (NK) cells related to natural forest environments. INFOM website contains a large number of article and resources on forest medicine.