Characteristics of grapes
1. Grape is a woody vine of Vitaceae, with cylindrical branchlets, longitudinal edges, glabrous or sparse leaves, oval leaves, dense or scattered panicles, developed basal branches, spherical or oval fruits, flowering in April-May and fruiting in August-September.

Grape is one of the oldest fruit trees in the world. The plant fossils of grapes were found in Tertiary strata, indicating that they were all over Europe, Asia and Greenland. Grapes are native to West Asia and cultivated all over the world. About 95% of the grapes in the world are concentrated in the northern hemisphere.

Grape is native to West Asia and cultivated all over the world. About 95% of the grapes in the world are concentrated in the northern hemisphere. The main producing areas in China are Xiaoxian in Anhui, Turpan and Hotan in Xinjiang, Yantai in Shandong, Zhangjiakou in Hebei, Xuanhua, Changli, Dalian in Liaoning, Xiong Yue, Shenyang and Lumiao Township and Yifeng in Quan Min, Henan.

4. Nutritional components of grapes Grapes are not only delicious, but also have high nutritional value. The sugar content of grapes in mature berries is as high as 10%-30%, mainly glucose. Traditional Chinese medicine believes that grapes are flat and sweet, enter the lung, spleen and kidney meridians, and have the effects of nourishing qi and blood, benefiting liver and kidney, promoting fluid production to quench thirst, strengthening bones and muscles, relieving cough and vexation, nourishing blood and diuresis.

Grape is a famous fruit, which can be eaten raw, made into raisins and made into wine. After brewing, the wine feet can make the wine sour, and the roots and vines can be used as medicine to stop vomiting and prevent miscarriage.

Extended data:

There are six taboos for eating grapes:

First, don't eat grapes with milk.

Grapes contain vitamin C, and some ingredients in milk will react with vitamin C contained in grapes, which is harmful to the stomach. Taking both at the same time can also cause diarrhea and vomiting in severe cases.

Second, you can't drink water immediately after eating grapes.

Drink water immediately after eating grapes, and you may have diarrhea in less than a quarter of an hour. This is because grapes themselves have the effect of relaxing bowels and moistening intestines. Drinking water immediately after eating grapes dilutes the gastric acid before the stomach digests and absorbs water. Grape, water and gastric acid are rapidly oxidized and fermented, which accelerates intestinal peristalsis and produces diarrhea.

Third, don't eat grapes after eating seafood.

Eating fruits such as grapes, hawthorn, pomegranate and persimmon while eating seafood will cause vomiting, abdominal distension, abdominal pain and diarrhea. Because these fruits contain tannic acid, tannic acid will solidify and precipitate when it meets protein in seafood, forming indigestible substances.

Fourth, you should not eat too much grapes.

Because of the high sugar content of grapes, diabetics should pay special attention to avoid eating grapes. Pregnant women should beware of diabetes during pregnancy, so pregnant women should eat grapes in moderation. It is advisable to eat grapes every 4 hours before eating products, so as to avoid tannic acid in grapes and calcium in aquatic products from forming substances that are difficult to absorb and affecting health.

5. Be sure to rinse your mouth after eating grapes.

Some grapes contain a variety of fermented sugars, which are very corrosive to teeth. If you don't rinse your mouth after eating, the grape residue in your mouth can easily cause dental caries.

Six, grape cleaning should be clean and thorough.

If you like grapes, remember to clean them thoroughly. There may be residual dirt on the grape skin, which will inevitably come into contact with the grape skin in the process of eating grapes, which is harmful to the health. Tell everyone a good way, soak the grapes in salt water for 10 minute, and the dirt left on the surface will be cleaned very clean.

Baidu encyclopedia-grapes

People's Network-Eating grapes and milk together hurts the stomach. There are six taboos for eating grapes.