What is sub-health? You will know after reading these introductions.

1, definition of sub-health: refers to the state that the body is not sick, but its physiological function is decreased and its metabolic level is low. The main manifestations are fatigue, chest tightness, headache, insomnia, forgetfulness, backache, emotional anxiety and inefficiency. Also called the third state.

2. Many scholars in China have put forward the evaluation methods or diagnostic criteria of sub-health, among which the evaluation methods or diagnostic criteria put forward by scholars such as Chen, Chen Qingshan and Tao Maoxuan have certain influence. In 2007, the Chinese Society of Traditional Chinese Medicine published Clinical Guidelines for Sub-health Chinese Medicine, which clearly expounded the concept, common clinical manifestations and diagnostic criteria of sub-health from the perspective of traditional Chinese medicine, and had a wide impact.

3. The Clinical Guide of Sub-health Chinese Medicine issued by China Society of Traditional Chinese Medicine points out that sub-health refers to a state between health and disease. People in sub-health state can't reach the health standard, which is characterized by the decline of vitality, function and adaptability in a certain period of time, but it doesn't meet the clinical or subclinical diagnostic criteria of modern medicine.