After exercise thigh root and crotch joint soreness consider muscle strain, synovitis or ligament injury caused by the cause of the drug treatment and physical therapy. 1. Muscle strain: too much exercise will lead to muscle strain, the accumulation of lactic acid in the body caused by the symptoms of local muscle soreness, you should rest, reduce activities, you can take the method of hot compresses to relieve muscle soreness. 2. Synovitis: synovitis will appear joint effusion and hip joint activity is limited, at the same time, hip joint pain symptoms, can be ultra-short wave, infrared and other physical therapy to relieve pain, promote the absorption of inflammation. 3. Ligament injury: improper exercise can cause ligament injury, thigh root pain, should pay attention to rest and braking, the early need to take ice (within 72 hours), local use of Yunnan Baiyao aerosol to stop bleeding and pain. Pain is obvious can also be oral non-steroidal painkillers such as nimesulide, diclofenac sodium and so on. There are many other causes of pain in the thigh root and crotch joint after exercise, you should pay attention to more rest, if the symptoms do not get better, you should go to the hospital in a timely manner, under the guidance of the doctor for further treatment.