If there is pain in the left hip, the specific cause should be judged according to its pain characteristics and accompanying symptoms: 1. If there is a clear history of trauma to the hip, with local swelling and pain on pressure, the hip pain is considered to be caused by hip muscle injury, which is usually treated clinically by rest and braking and using anti-inflammatory and pain-relieving drugs and drugs to activate blood stasis. 2. If there is redness and swelling in the local appearance of the hip and pain on pressure, the pain is considered to be caused by The local soft tissue infection and folliculitis should be treated with anti-inflammatory drugs, which can be recovered quickly, and attention should be paid to reducing the intake of spicy food, which is conducive to the recovery of inflammation. 3. Hip pain accompanied by radioactive pain in the leg, which is aggravated by bending activities, is considered to be hip pain caused by sciatica, which should be treated clinically with blood-activating and pain-relieving drugs and nerve-nourishing drugs.