Abdominal muscle pain is often caused by the following reasons: 1, too much activity caused when too much exercise, will lead to the accumulation of lactic acid in the body, which can then appear abdominal muscle pain. This is a good way to help relieve the symptoms. 2, caused by trauma, such as collision, you need to go to the hospital for surgery to clarify whether there is a serious muscle strain or blood vessel rupture. 3, may be caused by the growth of swelling in the abdominal muscles, such as lipoma, leiomyosarcoma, etc., you need to go to the hospital to check the abdominal ultrasound or abdominal CT and other clear. If it is the disease, you may need to have an abdominal ultrasound or CT scan. If it is the disease, it may need to be treated by surgery. 4.Some patients are caused by the formation of local blood clots. Therefore, when there is obvious pain, it is necessary to go to the hospital as soon as possible to clarify the cause.