After drinking alcohol, the body is in a period of excitement due to the effect of alcohol, which can easily cause excessive lactic acid in the muscles of the limbs, resulting in the phenomenon of falling accumulation, and therefore the symptoms of sore legs due to excessive acid will occur the day after drinking. In addition, because the body needs a lot of glucose to decompose alcohol after drinking, too much blood sugar consumption will produce weakness, and even back pain and leg pain. So after drinking, you should try to eat vitamin C with a high content to detoxify the alcohol, which is conducive to the metabolism and discharge of alcohol and reduces the accumulation of lactic acid in the body, making it easier to reduce leg pain. At the same time must be drinking at the same time try to eat some food, so that the gastric mucosa less absorption can also reduce the next day leg pain.