The effects of eating too much protein: 1, affect the kidneys, because protein needs to be excreted through the kidneys, if too much protein will increase the burden on the kidneys, which may cause kidney dysfunction, resulting in edema. 2, may affect the absorption of calcium, because too much protein, the formation of saponification with calcium in the intestine and is not conducive to the absorption of calcium, over time will lead to osteoporosis caused by weakness of the back and knees, back and leg pain. 3, may lead to excessive free radicals in the body, which may lead to increased peroxidation in the body, and cause adverse health conditions. 3, may lead to excessive free radicals in the body, which may lead to increased peroxidation in the body, and cause adverse health conditions.