The main reasons for the right side of the buttock and thigh pain include the following: the first aspect is that it is caused by the compression of the lumbar disc herniation. Mostly due to long-term weight bearing, heavy physical labor, heavy lifting and other causes of lumbar disc protrusion, lumbar degeneration caused by compression. The second consideration is caused by local ligament muscle strain, because the buttocks is connected to the thigh root and belongs to the sacroiliac joint of the body. If long-term labor, activities, etc. will cause strains and strains of the muscle and soft tissue here, which will cause pain. The third consideration is that it is caused by synovitis of the hip joint, osteoarthritis of the hip joint and degenerative arthritis. Mostly due to excessive exercise or inattention, resulting in wear and tear of the hip joint, strain and damage, through taking anti-inflammatory and analgesic drugs and other treatment, the effect is more obvious.