Most of the muscle pain caused by calf cramps can be significantly improved within 3-5 days. The local pain caused by calf cramps is due to irregular muscle spasm and contraction. In general, the treatment of the onset of symptoms is mainly local hot compresses, massage, local plasters, topical antipyretic and analgesic drugs, taking some drugs to relieve the symptoms. For example, anti-inflammatory and pain-relieving drugs can relieve the pain caused by muscle tension. You can also take medications to relieve muscle tension, such as Eperisone Hydrochloride, etc., which can provide relief. If the calf cramps are very frequent and do not improve significantly within a week, it is recommended to go to the hospital to check for hypocalcemia or abnormal parathyroid function.