According to the international collaborative research of the World Health Organization, under normal circumstances,

Generally, men's daily alcohol intake should be less than 40 grams and women's should be less than 20 grams, which is the "basic safe amount" for human drinking. This safety amount can be calculated by the formula, that is, alcohol intake = alcohol consumption × alcohol degree ×0.8.

The alcohol content of red wine is generally 12- 15, that is, 100mL of red wine contains 12- 15mL of alcohol.

According to the different alcohol content, it can be calculated that the best wine consumption per day for women is150-250 ml; The best wine consumption for men is 300-500ml per day.