Different scholars have different classifications of demyelination; primary and secondary are classified according to whether the destruction of the myelin sheath itself is predominant or the destruction of other tissue structures involves the myelin sheath (bystander effect); myelin destruction refers to the destruction of the myelin sheath that was originally developed normally, while myelin malformation refers to the abnormal myelin sheath caused by the abnormal enzymes required for myelin metabolism, the latter is also known as white matter dystrophy. The latter is also known as white matter dystrophy. In daily life, attention should be paid to what foods should be avoided. Avoid eating spicy and irritating vegetables in daily life; avoid eating spicy meat; avoid eating barbecue, fried food. Beef: not good for digestion, has a certain impact on the stomach and intestines, beef is idiopathic food, has a certain impact on the recovery of the disease. Avoid eating beef. Cilantro: is a stimulating hair-raising food, for the nervous system disease has a certain impact, should pay attention to drink more vegetable soup. Avoid cilantro. Chili: affects the stomach and intestines and stimulates the nerves. Chili peppers are ascending foods, which have an effect on the digestion of the diet, and attention should be paid to drinking more soup. Avoid chili peppers.