1. What is subhealth? 1. Definition: Subhealth is a state of neither disease nor ill health, a state between health and disease. 2. Scope of subhealth: Patients have a variety of abnormal manifestations and experiences, and it is difficult to make a diagnosis of disease because positive results cannot be detected through conventional physical and chemical examination methods. What is subhealth related to? It is generally believed that subhealth is caused by the imbalance and dysfunction of the nervous system, endocrine system and immune system of the body due to psychological, physical and social factors. 1, psychological factors Psychological unhealthy, often poor adaptability to social changes, such as sensitive, introverted, suspicious people have a higher frequency of sub-health; often appear irritable, easily agitated, anxious, irritable and other negative emotions, sub-health conditions are also more common. Physiological factors Physiological sub-health refers to the disorder and decline of the physiological functions of the human body systems, or the decline of the overall physical ability, mental discomfort and physical “overdraft”. (1) dizziness, headache, insomnia, dreaminess, memory loss, mental weakness in the nervous system; (2) palpitations, chest tightness, chest pain, critical hypertension, hyperlipidemia in the circulatory system; (3) loss of appetite, stomach pain, abdominal distension, indigestion, constipation in the digestive system; (4) breathlessness, shortness of breath, dryness or blockage in the throat in the respiratory system; (5) tinnitus, hearing loss, dry eyes, acidity in the sensory system (6) metabolic system overweight, obesity or thinness, no sweating or spontaneous sweating; (7) immune system resistance is reduced, easy to catch a cold or other diseases; (8) motor system slow movement, muscle pain, joint movement inflexibility; (9) endocrine system critical hyperthyroidism, hyperglycemia or hypoglycemia; (10) comprehensive physical efficiency is low, very easy to fatigue, physical (10) low overall physical efficiency, high fatigue, physical exhaustion, cold hands and feet, weakness, reduced sexual function, and accelerated natural aging. This kind of abnormal physical performance and experience, often for unknown reasons or to exclude the cause of disease, is one of the important manifestations of subhealth. 3, social factors This sub-healthy state is manifested in reduced social adaptability, incompatible interpersonal relationships, family relationships, etc. Due to the specific role men play in social life, they are subjected to greater work and life pressure, so men are more prone to this situation than women. 4, bad lifestyle and the formation of sub-health In addition to the above three reasons, bad lifestyle is also one of the factors that lead to sub-health. In reality, many people have these situations: irregular life, staying up late, smoking, drinking alcohol, high-calorie, high-fat diet, lack of exercise. Bad lifestyle is one of the important factors leading to sub-health, while a good lifestyle is an important guarantee of longevity. (1) Staying up late people and health gambling. (2) High-calorie, high-fat diet overweight, obese close relatives. (3) Lack of exercise without exercise there is no balance.