Medial thigh tendon strain, which is an injury to the medial thigh adductor muscle group. In severe cases, the strain may affect the hip and knee joints. A local MRI can be taken to see the extent of the muscle strain. In the treatment, most need to take conservative treatment, the patient bed rest, in the injured area to give external blood circulation, reduce blood stasis, swelling and pain ointment, at the same time with physiotherapy baking electricity, microwave instrument treatment, low and medium frequency electrotherapy, etc., can make the injured muscle tissue, as soon as possible to get recovery.