You can’t drink protein powder after drinking alcohol, alcohol contains a large amount of ethanol and acetaldehyde, which will react with the protein in the protein powder and affect the effect of the protein components. Alcohol after drinking alcohol will cause damage to the gastric mucosa and intestinal mucosa, resulting in the function of the stomach being affected, which is not conducive to the absorption of proteins, and the proteins contain sugar, vitamins and fats, which will all react with alcohol, which is not conducive to the absorption of nutrients in them by the stomach and intestines. Alcohol metabolism in the human body is mainly through the liver and kidneys, after drinking alcohol, the burden on the liver and kidneys will be increased, and then drink protein powder on the liver and kidney function will be adversely affected, and in the long term will induce liver and kidney function damage. When taking protein powder, you should avoid alcohol, eat a light diet, and eat more food that promotes gastrointestinal power, such as millet porridge, fruits and vegetables.