The psychological and physical abnormalities caused by neurasthenia are: decreased self-control, irritability, abnormally high perception of stimuli, special sensitivity, insomnia, dreaminess and wakefulness, persistent pure pain in the head, dizziness, inattention, memory loss, easy fatigue, palpitations, poor appetite, bloating, diarrhea, constipation, frequent urination, menstrual disorders, seminal emission and so on. Not all of these symptoms are present in every patient, some of them are only a few, and the degree of severity varies. For the convenience of memory, the summary is as follows: 1. Easy excitement and irritability. 2, easy brain fatigue, such as reading and studying for a long time, then feel swollen and dizzy; concentration is not concentrated. 3.Headache, location is not fixed. 4.Sleep disorder, mostly difficulty in falling asleep, waking up early, or not easy to fall back to sleep after waking up, more nightmares. 5.Phytokinetic disorder, may be tachycardia, sweating, anorexia, constipation, diarrhea, menstrual disorders, premature ejaculation. 6.Secondary hypochondriac concept. How to diagnose and treat neurasthenia? Neurosis is a dysfunctional condition with a wide range of clinical symptoms, but to diagnose the disease, the following five characteristics should be present: 1. Patients with neurasthenia have significant symptoms of debilitation or persistent fatigue. Such as often feel a lack of energy, depression, can not use the brain, memory loss, brain sluggishness, learning and work in concentration, work efficiency significantly reduced, even full rest can not eliminate the feeling of fatigue. When the whole body is examined, there is no physical disease such as hepatitis, and there is no organic brain lesion. 2. Show any two of the following symptoms: ① Easily excited and easily fatigued. ②Mood swings, easily agitated, irritable, worried and nervous. ③Tension headache or muscle pain caused by emotional tension. ④Sleep disorder. It is difficult to fall asleep, easy to wake up, and dreamy. 3.The above conditions have adverse effects on study, work and social interaction. 4.The duration of the disease is more than 3 months. 5.Other neurosis and psychosis are excluded. The treatment of neurasthenia, in addition to the use of necessary drugs, is mainly psychotherapy. Through explanation and guidance, help patients to correct their understanding of the disease, not to be overly nervous and anxious, to understand the causes and pathogenesis of the disease and knowledge of treatment, and to build up confidence to overcome the disease. The treatment of neurasthenia can be done by medication, diversified activity therapy and psychotherapy.