Muscle aches and pains after drinking alcohol may be related to the following reasons:1. It may be produced due to the increase of inflammatory mediators caused by drinking alcohol. After drinking alcohol, the body will produce a large number of inflammatory mediators, and if the patient himself has inflammation within the motor system, at this time there will be soreness around the bones, joints and muscles of the whole body.2. It may be due to over-excitement. After drinking alcohol, the human body will be overexcited and make exaggerated movements. At this time the muscles and tendons may be strained, or due to doing too intense activities, it will lead to a large amount of lactic acid deposition within the muscles. Both of these situations can lead to muscle pain after drinking alcohol.3, may be caused by cold. After drinking alcohol, the patient will often feel hot, then the capillaries will be greatly expanded, the patient in the process of removing clothing, will make the body cold, which may cause muscle spasms, and then cause muscle pain after drinking alcohol. 4, may be caused by poor posture. After drinking, patients often have bad sitting posture, bad lying posture, or patients in drunkenness, long-term body in a certain position fixed motion, will cause a group of muscles in a state of long-term tension, and then produce muscle pain after drinking.