Old red wine and vintage port wine will produce sediment with the increase of years (white wine is rare), which is caused by the precipitation of tannic acid and tartaric acid in wine. Therefore, you need to sober up before drinking.
Extended information wine is a kind of fruit wine brewed from grapes. Its alcohol content is higher than beer and lower than liquor. Rich nutrition and obvious health care function. Some people think that wine is one of the healthiest and most hygienic drinks.
Wine can regulate the performance of metabolism, promote blood circulation and prevent the increase of cholesterol. It also has diuretic, liver function stimulating and anti-aging effects. It is also an auxiliary drug for treating heart disease, and can prevent diseases such as scurvy, anemia, beriberi, dyspepsia and keratitis. Drinking wine often can reduce the incidence of heart disease, blood lipid and arteriosclerosis.
Ancient Persia is one of the cradles of ancient civilization. Most historians believe that Persia may be the first country to brew wine in the world. With the wars and commercial activities in ancient times, wine-making methods spread all over Israel, Syria and Arab countries in Asia Minor.
Women who know red wine often have silky skin. The reason is that what women like best is the magical effect of beauty care. The beauty beauty anti-aging function of red wine comes from the super antioxidant in the wine, in which SOD can neutralize the free radicals produced by the body, protect cells and organs from oxidation, avoid spots, wrinkles and skin relaxation, and restore the whitening and luster of the skin. Red control people affectionately call it a "drinkable mask".
References:
Baidu encyclopedia-wine