2. Promote the decline of renal function. After a series of metabolism, protein, a plant that we eat in the body, will eventually be excreted through the kidneys, so it is not surprising that young people eat too much fish and tofu.
3. However, for the elderly who have decreased ability to excrete waste from their kidneys, a little excessive consumption of fish and tofu will increase the nitrogen-containing waste produced in the body, increase the burden on the kidneys, and more likely lead to further renal failure.