There are three common causes of body aches and pains after a good night’s sleep: First, the common cause is a viral cold, when the virus invades the human body, it will invade the nerve roots of the human body, and cause symptoms such as soreness, swelling and discomfort around the body. Second, because the previous day too much exercise, exercise intensity is too high, triggering excessive metabolism of lactic acid in the body, lactic acid accumulation in the body, especially deposited in the skeletal muscle, will lead to peripheral aches and pains. Thirdly, rhabdomyolysis caused by irregular or sudden increase in exercise the day before, intense exercise or improper exercise methods and methods, may result in abnormal increase in creatine kinase in the body and accumulation of lactic acid, leading to clinical symptoms of body aches and pains. If the symptoms are accompanied by soy sauce-colored urine or other symptoms such as peripheral pain, weakness, nausea, vomiting, etc., you need to go to the hospital immediately.