Insomnia, fatigue, bad mood has become a common problem for many young people in today’s society, according to clinical medical research, the reason for this is that most young people suffer from neurasthenia disease. There are many reasons for neurasthenia, the main reasons are as follows: 1, mental factors are the main cause of neurasthenia: all can cause continuous tension and long-term internal conflict of some factors, so that the process of neural activity in a strong and persistent state of tension, more than the tolerance limit of the nervous system tension, neurasthenia can occur. 2, long-term emotional depression: If a person has a good work performance, and can get happy from it, and get the boss and colleagues agree, even if the work pressure, but also able to bear. Some people are relatively weak, and the boss can not see their efforts to this end, and sometimes even say some words that undermine their self-esteem, and thus often make them feel aggrieved, dissatisfied and pain. In this mood, long-term stressful mental work, it is easy to produce neurasthenia. 3, my personality characteristics: people suffering from neurasthenia, their own personality characteristics are also the onset of factors that can not be ignored. It is generally believed that people who are introverted, sensitive, timid, have low self-esteem, lack self-confidence, are capricious, impatient, dependent and have poor control are more likely to suffer from neurasthenia.