Clinically, the patient’s weight will increase during the month, and the patient will sit for a long time when holding the child, so the patient’s sacrococcygeal area will be stimulated by external forces, which will easily lead to soft tissue injury of sacrococcygeal muscles and lead to poor operation of local qi and blood, stagnation of qi and blood stasis, and obstruction of the meridians and collaterals, which will produce pain. Female patients’ sacrococcygeal muscles, prolonged exposure to cold, will also appear this painful phenomenon. After the appearance of this phenomenon, the treatment can instruct the patient, the sacrococcygeal area should pay attention to avoid external stimulation, should be given to the local heat treatment, traditional Chinese medicine fumigation, or external application of blood circulation, eliminate blood stasis, swelling and pain relief ointment, can also be combined with infrared therapeutic instrument treatment, low and medium-frequency electrotherapy, bioelectricity therapy, etc., which can accelerate the local blood circulation, so that the sacrococcygeal injury to the muscles and soft tissues, to get recovered as soon as possible. The soft tissues of the damaged muscles in the sacrococcygeal area will recover as soon as possible.