After eating persimmons, every 4 hours and then eat crabs can be, persimmons and soft and sweet, crab meat tender flavor, if the two are put together to eat, will cause food poisoning. Because there are special ingredients in persimmons, in the stomach and crab meat in the protein meet, there will be a special chemical reaction, the formation of hard lumps can not be dissolved and lead to the risk of poisoning.

Persimmons that cannot be eaten with crabs refer to astringent persimmons with high tannin content. Crabs are high-protein foods, and persimmons contain a certain amount of tannin (also known as "ellagic acid"), ripe sweet persimmons tannin content can be as low as 0.1% or less, unripe astringent persimmons can be as high as 4% or more. If a large amount of tannin is consumed and there is a lot of protein in the stomach, the tannin will allow the protein to form an insoluble complex and inactivate the enzyme pepsin. Plus persimmons in the pectin, dietary fiber and other components, mixed together may form a "stomach persimmon stone", causing obstruction of the digestive tract, resulting in abdominal pain. Ripe sweet persimmons can be eaten with crabs.

Nutritional value

Persimmon nutritional value is very high, rich in sucrose, glucose, fructose, protein, carotene, vitamin C, citrulline, iodine, calcium, etc., and its mineral content exceeds that of apples, pears, peaches and other fruits. Persimmon is not only rich in nutrition, and medical value is also very high. Persimmon is rich in dietary fiber, has a good laxative effect; persimmon cold, have heat, moisten the lungs, raw fluid, quench thirst, suppress cough, phlegm and other effects. In addition persimmon leaves boiled water to drink, can promote the body metabolism, reduce blood pressure.

The ripe persimmon contains 15% sugar, 1.36% protein, 0.57% fat, as well as crude fiber, carotene, calcium, phosphorus, iron and other elements and a variety of vitamins, especially vitamin c than the average fruit 1-2 times higher.

Eating efficacy

1, stop bleeding and cool blood: fresh persimmons have cool blood and stop bleeding; persimmon leaves have a hemostatic effect, used for the treatment of coughing blood, blood in stools, hemorrhage, vomiting blood.

2, moistening the lungs, phlegm and thirst: clearing heat and removing dryness, moistening the lungs and phlegm, softening the hardness, quenching thirst and thirst, strengthening the spleen, treating dysentery, stopping bleeding and other functions.

3, blood pressure: persimmons help lower blood pressure, soften blood vessels, and can activate blood anti-inflammatory, improve cardiovascular function.

4, alcohol: persimmons can promote the oxidation of ethanol in the blood, reduce the damage of alcohol on the body.