A woman’s right hamstring pain may have the following reasons: first, catching a cold, when catching a cold, there can be a leg fascia, as well as muscle chronic inflammation, which leads to the symptoms of hamstring pain, according to the medical history, physical examination to make an early diagnosis. Second, lumbar disc herniation, lumbar disc herniation compression of the nerve root, can also appear on one side of the leg of the hamstring pain, is due to the compression of the nerve tissue of the neuropathic pain, often from the buttock has been along the back of the thigh radiating to the calf, as well as the foot of the pain, lumbar spine, CT, MRI examination, for diagnosis and treatment. Third, pyriformis syndrome, pyriformis syndrome can often appear hip pain, accompanied by one side of the hamstring pain, we should carry out early examination, as well as electromyography to carry out early diagnosis.