If you drink protein powder in moderation, it usually has no side effects on the liver, but if you drink too much, it is easy to increase the burden on the liver and kidneys, which is not good for your health. Protein powder is mainly composed of protein, and protein is an important nutrient for the human body, so usually drink some protein powder, can improve the nutrition for the body is good for health. Usually, if only appropriate to drink some protein powder, will not have side effects on the liver, but if too much use of protein powder, may increase the burden on the liver and kidneys, is not conducive to good health, so drink must control the amount, do not drink too much. And to choose the regular manufacturers of quality assurance of protein powder, avoid drinking poor quality. In addition, usually pay attention to nutritional balance, do not favoritism and picky eating. If there is any discomfort after drinking protein powder, we should consult the regular hospital in a timely manner so as not to delay the condition.