There are many reasons for this phenomenon, the most common being that the patient’s thighs have been pressed for a long time or the muscles of the thighs have been cold for a long time, resulting in damage to the thigh muscles, poor local qi and blood flow, stagnation of qi and blood stasis, and local obstruction of the meridians, resulting in thigh cramps. In the treatment, the patient can be instructed to move the thigh area, while the thigh area to give hot compress treatment, Chinese medicine fumigation, or with acupuncture, moxibustion and other therapeutic means, but also oral blood-boosting drugs, can be taken orally tumble pill, bone injury spirit, etc., can accelerate the local blood circulation, to promote the recovery of the injured muscle tissue as soon as possible, can relieve or cure this phenomenon.