Neurasthenia is one of the diagnoses of neurosis in China. It is due to long-term stress and tension, mental easiness and mental fatigue, often accompanied by emotional trouble, irritability, sleep disorders, muscle tension and pain; these symptoms can not be attributed to brain, body disease and other mental illnesses . the symptoms are sometimes light sometimes serious, the fluctuation is related to psychosocial factors and the course is prolonged. In the recent years, the concept of neurasthenia has undergone a series of changes. With the change of doctor's understanding of neurasthenia and the separation of various special syndromes and subtypes, no diagnosis has been made in the United States and Western Europe. The CCMD-3 Field tests show that the diagnosis of neurasthenia in China is also significantly reduced
