Protein powder, for people's body to replenish the protein needed, and most of them are whey protein and soy protein, so there is no harm to people's bodies, often take, can ensure that the body of protein supplementation, so as to prevent a variety of diseases brought about by the lack of protein. So protein often eat is no side effects, but once the protein intake is too much, will cause harm to their own bodies, because the accumulation of protein in the body, will lead to affect the normal function of the liver and kidneys, but also cause immunity low, which animal protein if too much intake, may also lead to the risk of inducing heart disease. So protein powder often eat side effects, as long as they can be taken in accordance with the correct amount, there will be no side effects, if the long-term overdose, it will cause harm to the body. So for people now, in ordinary life, must pay attention to the problem of protein powder taking, to avoid bringing side effects.