The inner thigh has the femoral adductor muscle group, the outer thigh has the lateral femoral muscle group, there are abundant nerves and blood vessels in the muscle group, which can play the role of muscle nutrition, so that the patient’s muscle group maintains good elasticity and toughness, and can play the role of protecting the femur. If the patient’s thigh is stimulated by external force, it is easy to cause the patient’s thigh muscle group injury, resulting in pain, affecting the patient’s knee or hip joint activities, but also affect the patient’s lower limb weight-bearing activities, through ultrasonography or shooting local MRI film can find the specific symptoms. In the thigh muscle group injury, most can take conservative treatment, need the patient bed rest, at the same time, external application of blood circulation, reduce blood stasis, swelling and pain relief ointment, you can also take oral bruising drugs, can make the damaged muscle tissue as soon as possible recovery.