Cramps after the leg has been painful, can be handled by the following methods: 1, reverse stretch leg muscles: will quickly improve the leg pain symptoms, stretching should be maintained for 30-60 seconds, the best effect; 2, continuous heat treatment of the leg: general heat compress for about 30 minutes, can accelerate blood circulation, release leg spasm, tension, pain symptoms; 3, the use of drug treatment: such as oral celecoxib, The pain symptoms can be relieved quickly in a short period of time. 4, the cause of treatment: hypocalcemia caused by calcium supplements, cold or strain caused by massage, hot compresses and other treatments, will make the pain symptoms completely cured, usually also pay attention to the prevention of cramps. It is easy to have persistent pain in the leg after cramping, early treatment can make the pain relieved quickly, the patient should clarify the cause of cramping.