The prevention of muscle spasms varies according to the cause: 1, muscle spasms caused by excessive exercise, please fully stretch before starting exercise, or replenish electrolytes after strenuous exercise. 2, low blood calcium, such as estrogen reduction, osteoporosis, low blood calcium levels caused by muscle spasms, should usually pay attention to calcium supplementation, such as dairy products containing lactic acid and amino acids, lean meat, calcium tablets, etc. 3. The muscle spasm caused by cold, the patient should usually pay attention to prevent cold and keep warm. 4, insufficient rest or too much rest can lead to the accumulation of acidic metabolites such as lactic acid, or carbon dioxide and muscle spasms, pay attention to adjusting sleep posture, proper rest and the combination of work and rest. 5, epilepsy, the treatment of epilepsy using anti-epileptic drugs.