The causes of muscle pain at the back of the thigh include muscle strain, fasciitis, sciatica, etc., which require general treatment, medication and surgery. 1. Muscle strain: For muscle strain, if it is only a slight muscle strain, stop the activity immediately, use a bandage to put pressure on it properly, and elevate the injured limb; if the muscle strain is serious, such as tendon rupture, surgical treatment is needed. 2. Fasciitis: for fasciitis caused by, can follow the doctor’s instructions oral ibuprofen and other non-steroidal anti-inflammatory drugs, ethopiridone hydrochloride and other antispasmodic drugs; conservative treatment is ineffective, you can choose the soft tissue laxative surgery. 3. Sciatica: for sciatica caused by, can take celecoxib and other non-steroidal anti-inflammatory drugs, ethopiridone and other muscle relaxants; if the nerve root compression is very serious, the appearance of urinary incontinence, lower extremity muscle strength progressive decline, the condition continues to deteriorate, or other conservative treatments are ineffective, it is necessary to consider surgical treatment. It is recommended that people with muscle pain at the back of the thigh should consult a doctor in time to clarify the cause, standardize the treatment under the guidance of the doctor, and avoid self-medication.