The back fork, also known as the back muscle spasm, this situation usually take the following measures: 1, must let the back muscles as far as possible by stretching, spasm of the muscle is pulled away, the pain can be significantly improved. 2, you can take oral ethylparisone hydrochloride tablets, which is a muscle relaxant, after oral can effectively reduce muscle tension, fatigue and spasm state, to control the symptoms and reduce the pain. 3, you can use a warm water bag for hot compresses, which can increase local blood circulation, promote the absorption of inflammatory metabolites. 3, you can use a warm water bag for hot compresses, generally about 20-30 minutes of hot compresses, which can increase local blood circulation, promote the absorption of inflammatory metabolites, can also make the tense muscles become relaxed, can effectively relieve the symptoms. After the hot compress must pay attention to keep warm, avoid getting cold, if cold, may again induce the appearance of back spasm.