In daily life, patients who have frequent cramps in their legs should make a definite diagnosis and give treatment before treatment. If the patient suffers from osteoporosis of the legs due to lack of exercise. The patient can be instructed to perform regular and appropriate functional exercises for the legs to prevent the loss of calcium in the bones. In terms of medication, calcium and vitamin D supplements can be taken regularly. Usually, the patient should get more sunlight or eat more food with high calcium content, and can eat more soybeans, lean meat, dairy products and soy products. If the patient’s leg cramps are caused by long-term cold, or chronic strain, the patient needs to be instructed to reduce the weight of the leg, and at the same time pay attention to warmth, you can give the leg to take hot compress treatment, such as choose orthopedic wash medicine fumigation, towel hot compress, or local physiotherapy, baking electricity and other methods.