Quadriceps pain is considered to be caused by muscle strain, muscle injury and lumbar disc herniation, etc. Physiotherapy, medication and surgery should be given after the cause is clear. 1. Muscle strain: traumatic violence may lead to quadriceps muscle strain, causing local pain, swelling, and subcutaneous bruising and other symptoms, early to brake and rest, within 72 hours to take the ice bag ice packs, to reduce pain and swelling, can be used externally yunnan baiyao aerosol spray, to play the role of haemostasis and swelling. 2. Muscle strain: prolonged strenuous exercise will cause muscle strain, quadriceps soreness, should pay attention to rest, local can give hot compresses, ultra-short wave and other physical therapy methods to reduce pain and promote blood circulation. 3. Lumbar disc herniation: Lumbar disc herniation can cause pain and numbness in the lower limbs because of nerve compression, which can be treated with lumbar traction under the guidance of a doctor, oral non-steroidal anti-inflammatory and analgesic drugs such as diclofenac sodium, and neurotrophic drugs such as methylcobalamin, etc., and neuromuscular stimulation therapy or minimally invasive surgical treatment can also be carried out. Quadriceps pain need to go to the hospital to identify the specific causes of the disease, for the cause of the disease under the guidance of the doctor for targeted treatment.