Subhealth is a critical state. Although people in subhealth do not have clear diseases, they have decreased mental vitality, adaptability and responsiveness, and if this state is not corrected in time, it is very easy to cause psychosomatic diseases. Subhealth means non-disease and non-healthy state, which is a kind of secondary health state, between health and disease, so there are also “secondary health”, “third state”, “intermediate state “, “wandering state”, “gray state” and so on, our country is generally known as “sub-healthy state”. Causes: 1. Irrational diet. When the body consumes too many calories or poor nutrition, it can lead to dysfunction of the body. Excessive smoking, alcohol abuse, lack of sleep, lack of exercise, depression, psychological disorders, as well as atmospheric pollution, long-term exposure to toxic substances, can also appear in this state. 2. Insufficient rest, especially insufficient sleep. Irregular starting and stopping has become a common cause. For adolescents, due to film, television, Internet, games, dancing, playing cards, mahjong and other entertainment, as well as preparation for exams and driving at night, often disrupt the regularity of life; adults sometimes also because of entertainment (such as playing cards, mahjong), nursing patients and affect the rest. 3, excessive psychological tension, too much pressure. Especially white-collar people, physical exercise is not enough, energy, physical overdraft. 4.Long-term adverse emotional impact. 5, excessive fatigue caused by energy, physical overdraft. Due to the increasingly fierce competition, people use their hearts and brains excessively, and the main organs of the body are in an abnormal state of long-term income-exhaustion. 6.Self-aging of human body. It shows the lack of physical strength, low energy and reduced social adaptability. 7. Pre-emergence of modern diseases (cardiovascular and cerebrovascular diseases, tumors, etc.). Before the onset of the disease, the human body will not show organic lesions for a considerable period of time, but functional disorders have occurred, such as chest tightness, shortness of breath, dizziness, insomnia and forgetfulness, etc. 8. A low period in the biological cycle of the human body. Even healthy people can be in a subhealthy state during a specific period, such as women who show irritability, restlessness, emotional instability, and agitation before their menstrual cycle. In addition, IT workers engaged in computer work is also the main group of sub-health, due to long-term operation of the computer, easy to trigger a lot of computer disease. Such as: mouse hand, cervical spondylosis, screen face, etc., IT health people recommended that computer workers, every hour of work to get up and rest, stretching muscles and bones away from sub-health. Usually to strengthen physical exercise, not always to the computer, can be used as little as possible. Types of sub-health: 1. Physical sub-health Students have over-nutrition and nutritional imbalance at the same time, and their physique is weak. 2. Psychological sub-health The pressure from family and school triggers rebelliousness, repetition, inferiority complex, anorexia, etc., and poor resistance to frustration. 3.Emotional subhealth They should be concerned about society and full of enthusiasm for life, but in fact they are indifferent to many things, making their “psychological airspace” narrower and narrower. 4. Thought subhealth: superficial thought, fragile, not firm, easy to accept external stimuli and change self. 5. Behavioral subhealth is characterized by programmed behaviors, which can easily lead to behavioral radicalization over time. Clinical manifestations: 1, memory loss, inattention Whether in daily life, work, always forget a lot of things, when carrying out study work, easily distracted, unable to focus their energy, in fact, these are a manifestation of mental sub-health. 2, slow thinking, slow reaction If you find yourself thinking about the problem is a little difficult, when communicating with people, the brain occasionally “short-circuit” brain response becomes slower, when talking with people, always half a beat slower, then it means you are in a state of sub-health. 3, a long time bad mood We all have bad mood, generally can be self-adjustment, if not timely attention to mental health care, may deteriorate, depression, anxiety and other psychological disorders. 4, not confident, not enough security If you find that more and more not confident, always on the future of superior concern, like to be alone, avoiding society, then you should be careful. Prevention and treatment: 1, the diet is moderate “food” is very significant for the health of the body subhealth, a reasonable diet, grains and cereals for health. 2, reasonable arrangements at work to be good at work in pieces, good at grasping the time needed to complete each piece, which will not only improve efficiency, reduce the psychological pressure brought about by too much work, and can increase the sense of accomplishment. 3, develop good sleep habits Long-term sleep deprivation can easily lead to the accumulation of fatigue, emotional irritability and reduced thinking ability; poor sleep quality, but also easy to lead to cervical spondylosis and other diseases. 4, quit smoking and limit alcohol medical evidence, smoking when the human blood vessels are prone to spasm, the local organ blood supply is reduced, nutrients and oxygen supply is reduced, especially the respiratory mucosa is not supplied with oxygen and nutrients, the ability to resist disease is also reduced. Less alcohol is good for health, alcoholism, drunkenness, alcohol abuse will reduce the body’s immune function. 5, balanced and appropriate nutrition trace elements zinc, selenium, vitamin B1, B2 and many other elements are related to the body’s non-specific immune function, in addition to do three meals a day balanced and appropriate, but also can supplement the vitamin complex. 6, regular exercise Modern people are keen on urban life busy career, physical exercise time is getting less and less. Strengthen self-exercise can improve the body’s ability to resist disease. 7, cultivate a variety of interests to maintain high energy A wide range of interests will benefit people, not only to cultivate the body, and can assist in the treatment of some mental illness. 8, moderate work and rest Moderate work and rest is the mother of health, the normal functioning of the human biological clock is a guarantee of health, while the biological clock “wrong” is the beginning of sub-health. 9.Psychological treatment Receive relevant psychological intervention treatment, learn to face various kinds of pressure correctly, adjust the mentality, continuously improve their own psychological tolerance and self-adjustment ability, improve psychological quality, so that the psychological state as far as possible to maintain a balance. 10.Medication including Western medicine, Chinese medicine conditioning treatment, etc.