What is sub-health? Sub-health refers to a state between health and disease, that is, there are some functional disorders in the body, but it does not affect the exercise of social functions and subjectively feels uncomfortable. This is a transitional stage between health and disease. There are no physical and psychological diseases, but there are many uncomfortable symptoms and psychological experiences subjectively. First, general weakness, easy to fatigue; Second, mental discomfort, facial pain, eye fatigue, stuffy nose, dizziness and tinnitus, and foreign body sensation in the throat; Third, poor sleep, shortness of breath, numbness of hands and feet; Fourth, getting up in the morning is unpleasant, chest tightness is uncomfortable, neck and shoulders are stiff, upset and so on.

Sub-health belongs to a non-disease state. To get rid of sub-health state, we should take the initiative to prevent and adjust our own life rules, not by doctors' diagnosis and treatment.

Balanced nutrition. No food can completely contain the nutrients needed by the human body. Therefore, we should not only eat delicacies and milk, but also coarse grains, miscellaneous grains, vegetables and fruits, so as to conform to the scientific, reasonable and balanced nutritional concept. If the diet is reasonable, diseases will occur less.

The second is to ensure sleep. Sleep is closely related to everyone's health. Experts study that sleep should account for about 1/3 of a person's life. Nowadays, lack of sleep caused by work or play has become the most common and serious problem affecting health. It is worthy of high vigilance and calm down to ensure adequate sleep.

Third, be kind to stress. The reason why people feel tired is because emotions make people nervous. So learn to relax and free yourself from tension and fatigue. It is necessary to establish a practical goal orientation and avoid psychological pressure caused by excessive self-expectation. There will inevitably be many troubles and twists and turns in people's survival in society. They must learn to cope with all kinds of challenges and maintain psychological balance through psychological adjustment.

Fourth, cultivate interest. Hobbies can increase your energy and interest and make your life more substantial, energetic and colorful. Healthy and beneficial cultural, recreational and sports activities can not only cultivate self-cultivation and cultivate sentiment, but also help to treat some psychological diseases and prevent the transformation of sub-health.

Outdoor activities. The highly developed material and cultural life in modern times makes some people have air conditioners, televisions and computers indoors, go out by car, stay away from sunshine and fresh air, and are often in a state of depression. Therefore, it is of great benefit to take one to half an hour every day to stay away from the noisy city and go to the suburbs for illumination and breathe fresh air with high concentration of negative oxygen ions.