Pain in the front of the inner thigh root may be the result of muscle strain, hip arthritis, pyriformis syndrome and other conditions. 1. Muscle strain: Muscle strain refers to excessive contraction or stretching of the muscle, which exceeds the tolerance of the muscle tissue, thus leading to muscle tear or rupture. Patients may experience muscle pain, swelling, muscle spasms and other symptoms, which manifest as pain in the front of the inner thigh root. 2. Hip arthritis: Hip arthritis may be caused by hormone levels, injury, obesity and other factors. Symptoms are pain in the hip joint, which may radiate along the nerves to the groin, thigh, knee and other parts of the body, manifesting as pain in front of the inner thigh root. 3. Piriformis syndrome: Piriformis syndrome is mainly caused by the sciatic nerve being compressed in the region of the piriformis muscle. The patient manifests sciatica, manifested as buttock pain, radiating pain in the lower limbs, and the patient will have pain in the front of the inner thigh root. There are many causes of internal anterior thigh pain, and it is recommended that patients go to a regular hospital so that the cause can be identified and targeted treatment.