The causes of neurasthenia are environmental factors and internal factors, therefore, prevention should be carried out from these two aspects. 1, a correct understanding of themselves: their own physical fitness, knowledge and talent, social adaptability, etc. to have self-awareness, try to avoid doing things that are beyond their capabilities, or avoid engaging in physical and mental activities that are not suitable for them, overly ambitious, thinking about the wrong things, worrying about the sky, for the sake of fame and status and all the effort is not good. 2, develop an open and cheerful character: their own temper, character once formed, overnight is very difficult to change. There is no difficulty in the world, only fear of the person with the intention. As long as you have the intention to cultivate a good character, good character will naturally have love for you. 3, advocate for the overall situation: when things are important to think about, to identify right and wrong. Such as when dealing with interpersonal relationships, advocate strict discipline, leniency, mutual understanding, understanding, is one of the effective ways to prevent interpersonal tension. This is especially true when dealing with family relations, colleague relations, neighborhood relations or subordinate relations. 4, good at self-regulation, there are relaxation: for the work is too intense. Too busy, or students are overburdened with learning and life is very stressful people, it is necessary to self-regulation, reasonable arrangements for work, study and life, so that there is relaxation, work and rest, which can also improve efficiency. 5, seek medical help: If self-regulation is not good, there are some unsolvable psychological problems or disease aura, you should immediately seek medical advice, psychotherapy or medication, do not avoid the disease, but also can not be a disease to seek medical help.