1, it is best not to eat persimmons on an empty stomach. When we are empty, our stomach acid will increase and the concentration will be high. Persimmons also contain a lot of tannins and gums and some soluble astringents. If they are mixed with high concentrations in our gastric juice, they may cause stones. At this time, stones may block pylorus, increase gastric pressure, and lead to bloating and stomachache. If the situation is serious, it may also cause gastrolithiasis, gastric ulcer, gastric bleeding and so on. 2, it is not appropriate to eat a lot of persimmons. Persimmons contain a lot of sugar. If you eat too many persimmons, it will have a bad effect on our teeth and mouth, and it may also affect our appetite. Also, tannic acid in persimmon has an influence on the absorption of trace elements such as calcium and magnesium, which easily leads to malnutrition in our body. 3. Don't eat persimmon skin together with the skin, which is the main place where acid precipitation exists. If eaten with skin, it may increase the chances of abdominal pain, nausea and other diseases. Persimmons can't be eaten with crabs. It can be said that eating persimmons with crabs will inhibit the secretion of our own digestive juice and affect our own health. In addition, persimmons and crabs are cold foods, which will aggravate gastrointestinal diseases. Don't eat them together. 5. Persimmons can't eat tannins, cellulose, etc. Sweet potato and fermented products of sweet potato are added to persimmon. At this time, if * * * is in the belly. It will lead to the rapid precipitation of tannins, which will affect the normal function of human stomach and intestines, and may lead to intestinal obstruction in severe cases. 6. Persimmons can't be eaten with seafood. Tannic acid contained in persimmon can precipitate with protein and calcium salt in fish and shrimp (seafood), which will stimulate our gastrointestinal organs and easily cause diseases. Such as nausea and constipation.