It depends on different occasions and different standards. Generally, an ordinary wine glass is two glasses 1, which is 5 yuan for a glass. This is the case with Maotai wine glasses. The volume of wine glasses for industrial wine tasting is 50ml, and 25~30ml is poured during wine tasting. And some restaurants use wine glasses around 125ml, which is two and a half.

Expand information on how to drink white wine.

1, drink hot wine as much as possible, whether it is white wine or yellow wine, and drink it after heating: First, it is fragrant and palatable; Second, it can volatilize some low-boiling aldehyde harmful substances and reduce harmful components.

2, don't gulp, drink slowly, pause from time to time, don't drink carbonated drinks, such as coke, soda, etc. , so as not to accelerate the body's absorption of alcohol.

3, do not drink on an empty stomach, eat and drink, wine stays in the stomach for a long time, alcohol is interfered by stomach acid, and it is not easy to get drunk.

4. Don't mix a variety of wines, because the ingredients and contents of various wines are different. When they are mixed together, they will change, which will make people uncomfortable after drinking, even headache and drunkenness.

5. Eat more green leafy vegetables and bean products when drinking. Antioxidants and vitamins in green leafy vegetables can protect the liver; Lecithin in bean products also has the function of protecting the liver.

6, drink more boiled water, drink white wine, drink more boiled water, so that alcohol can be excreted with urine as soon as possible.