The symptoms of thigh muscle spasm are mainly manifested as local muscle tightness and stiffness, which will show the throbbing of muscle fibers, and in severe cases will lead to local soreness and pain, and in severe cases will show the symptoms of cramping, and will show the dysfunction of the corresponding limb. When this problem occurs, the first thing is to take local rest, pay attention to local warmth, do not get cold and do not move. Secondly, you can take supportive symptomatic treatment, such as oral clozoxazone tablets, which can effectively relieve muscle spasm, relax muscles and relieve symptoms. If it is caused by acute injury, you can take some oral medications to activate blood circulation and remove blood stasis, such as Tongluo Kaiqiao Tablets. If it is caused by chronic long-term strain, oral anti-inflammatory and analgesic drugs, such as diclofenac, can be taken. After the above rest and supportive symptomatic treatment, the spasm of the thigh muscles can be relieved within 2-3 days, if there is persistent non-remission, you must go to the hospital for consultation.