Although some people are not ill, they often have various unhealthy symptoms. In recent years, the medical community has called this non-disease unhealthy state "between health and disease, although there is no disease but the body is unhealthy" sub-health.
Research shows that only about 15% of the population basically meets the health standards of the World Health Organization; Patients with various diseases also account for about15%; However, 60%-70% of sub-healthy people are in a state between the two or excessive. The concept of sub-health is a great progress in the medical field.
Sub-health is still a general concept, which has a great time and space span, and some problems remain to be discussed. Some are close to health, and some are close to disease, which can also be called "subclinical stage". According to the rich and the poor. Long-term fatigue, loss of appetite, insomnia, psychological instability, easy to catch a cold, etc. Different ages, regions and social and cultural levels are under great pressure at work. The "white-collar" class and intellectuals with increasingly fierce social competition are particularly prominent. Among the relatively poor farmers and heavy manual workers, most of them are suffering-long-term overload of bones, joints and muscles, potential malnutrition and chronic infection.
Sub-health is rare among children with acute infection and psychological immaturity.