Severe pseudo-fatty dystrophy, almost only seen in boys, if the mother is a gene carrier, 50% of male offspring, often starting at the age of 2-8 years, the initial feeling of walking clumsily, easy to fall, not able to run and climb stairs, standing spinal cord convex, the abdomen out, the two feet spread out, walking slowly swaying, showing a special “duck step” gait. When the patient is lying on his back, it is very difficult for him to stand up, so he must first turn over and lie on his back, and then climb over his knees with both hands, and then gradually stand up with his hands upward (Gower’s sign). It can also be seen in the proximal limb muscles, quadriceps and brachialis muscles. What are the methods to prevent severe pseudo-hypertrophic dystrophy? 1, eugenics is a positive and effective way to prevent the occurrence of this disease. For people with a family history of muscular dystrophy, a detailed family tree analysis should be done by a specialist. 2, appropriate physical exercise and full activity of all joints can not cure the disease, but at least can delay the occurrence of more serious muscle atrophy, muscle weakness and joint contracture. Therefore, encouraging patients to do as much activity as possible plays a more important role in the treatment of this disease. 3.Detecting carriers and educating them about marriage and childbearing can reduce the birth of children with progressive muscular dystrophy and carriers. 4.Diet should be light and nutritious. Can eat more fish, eggs, chicken, lean pork, but not too much, so as not to damage the spleen and stomach. 5, the diet should be high protein, rich in vitamins, calcium, zinc, lean meat, eggs, fish, shrimp, animal liver, pork ribs, fungus, mushrooms, tofu, cauliflower, etc. can be appropriate to eat more.