People with poor liver and allergic constitution had better eat less plaice and don't eat it with tofu. Eating plaice fish by people with poor liver will aggravate the damage to the liver, and people with allergic constitution will easily induce allergic reactions and endanger their health. Eating with tofu will lead to excessive intake of protein, which will affect kidney health. 1, eat less if the liver is not good. Flounder contains a lot of nutrients such as protein, vitamins, calcium, potassium and phosphorus, which can supplement many nutrients for the body, but some of them need liver metabolism. People with poor liver have poor metabolic ability and cannot excrete harmful substances in time. Excessive consumption will aggravate liver damage. 2. Don't eat with tofu. Flounder is rich in protein, and tofu has a high protein content. When these two foods are eaten together, the body will absorb too much protein, and the intake of fat will also increase. Eating them often can lead to obesity and aggravate liver damage. It is suggested that flounder and tofu should not be cooked together to avoid affecting their nutrient absorption. 3, allergic constitution, eating less flounder is rich in nutrition, among which protein content is high. If people with allergic constitution eat too much, it is easy to cause allergic reactions, leading to adverse reactions such as redness, itching, difficulty breathing and fever all over the body, which is not conducive to human health. People with this constitution had better not eat it, and stop taking the medicine immediately if they have adverse reactions.