Ligament pain in the inner thigh may be caused by ligament strain, chronic strain, fasciitis and so on. 1. Ligament strain of the inner thigh: when playing sports, if the posture is not right and the intensity is not appropriate, it is very easy to cause the ligaments of the inner thigh to be overstretched and damaged, thus causing ligament pain. 2. Chronic strain injury: prolonged walking and standing will easily cause fatigue injury to the muscles and ligaments of the inner thighs, resulting in the accumulation of metabolic products such as lactic acid, which will cause pain in the ligaments of the inner thighs. 3. Fasciitis: localized contusion, crushing injury and hip trauma, or long-term poor posture, chronic strain may cause fasciitis of the inner thigh, which in turn leads to ligament pain. Ligament pain in the inner thigh may also be caused by knee osteoarthritis and varicose veins. If rest does not relieve the symptoms, it is recommended that the patient go to the hospital in time, under the guidance of the doctor to receive treatment for the cause of the disease.