Cramps are considered to be related to insufficient calcium, lack of exercise, cold, neuromuscular disease, etc. According to the specific causes of cramps to avoid cramps, including calcium supplementation, appropriate physical exercise, cold and warmth, treatment of neuromuscular disease, and so on. 1. Calcium supplementation: Insufficient calcium in the body is commonly found in the increased demand for calcium during puberty, or the loss of calcium in middle-aged and old-aged people, which can lead to cramps, and can be supplemented with calcium supplements (such as ferrous succinate), and eat more food with high calcium content. 2. Appropriate physical exercise: when strenuous exercise or exercise before the preparatory activities, can lead to localized cramps, can be avoided through appropriate physical exercise and warm-up activities before exercise. 3. Cold protection and warmth: when the body is cold, muscle spasms can occur, resulting in cramps, usually pay attention to cold protection and warmth can avoid cramps. 4. Treatment of neuromuscular diseases: some neuromuscular diseases (such as epilepsy) can cause muscle twitching and cramps, which should be treated in a timely manner to identify the cause of the disease and prevent frequent occurrence of cramps. Cramps may also be related to other causes, it is recommended to consult a doctor to identify the causes and standardize the treatment under the guidance of the doctor. In addition, the above drugs should also be used under the guidance of a doctor.