Persimmon is a cold food, so it is best not to eat it with high-protein crab, fish, shrimp and other foods, and it is easy to solidify into pieces, that is, stomach persimmon stone. Persimmons should not be eaten with vinegar, and it is best not to be jealous before and after eating persimmons, otherwise persimmon gum contained in persimmons will react with acetic acid to form massive objects and stay in the human stomach. Persimmon and milk can't be eaten together, because it will cause caking and affect digestion. Persimmon contains tannic acid and pectin, which is easy to coagulate with gastric acid after being eaten; And protein in milk are also easy to coagulate into lumps, forming gastroliths and enteroliths. Older people are also prone to stomach and intestinal persimmon disease because of decreased digestive function.