1. A large number of clinical facts and statistics show that the incidence of MS is significantly higher in areas far from the equator than near the equator, thus indicating that moderate sun exposure can help reduce the incidence of MS; 2. Research statistics show that regular smoking is associated with more severe disease and faster disability progression. Quitting smoking, whether before or after the first occurrence of MS, can slow down the progression of disability. It is important to maintain a stable, positive and optimistic state of mind. Most patients are anxious, fearful, pessimistic and even escaping from reality within the first 2 years of learning that they have MS, and their moods fluctuate greatly. Family members need to avoid bringing anxiety to the patient, aggravating their negative emotions, if necessary, you can seek help from psychologists or drugs. 5, appropriate exercise, physical fitness (such as slow walking, brisk walking, swimming, tai chi, etc.), but as far as possible to avoid overexertion, pay attention to the warm and cold moderate, to avoid catching a cold, avoid going to the overheated environment (such as: go to the sauna steam Yu or summer to avoid direct sunlight, the temperature is too high when going out).