The causes of muscle aches and pains include the following: 1. chronic strain on the muscles, due to the persistence of chronic strain, local sterile inflammation, resulting in inflammatory stimulation, resulting in aches and pains, such as prolonged heavy physical exertion, etc. 2. poor local blood circulation, including local cold or local vascular disease, resulting in poor local blood circulation, then the metabolites 3, seen in the local muscles, nerve function abnormalities, such as common lumbar disc protrusion, compression of the sciatic nerve root of the lower limbs, resulting in prolonged soreness of the muscles of the lower limbs. It is recommended that patients with this symptom go to the hospital in a timely manner, improve the examination after a clear diagnosis, and then take active treatment measures.