Many people may understand the white wine made up of white grapes. But it can be either red or black grapes. The color can be straw-yellow, yellow-green, or yellow-gold it depends on the style of wine. It is produced by the alcoholic fermentation of the non-colored pulp of grapes. It is generally to extract aroma compounds. The variety of white wine comes from a large number of varieties, methods and winemaking, and ratios of residual sugar. White wine is mainly for white grapes which are yellow such as chardonnay and Riesling. Chardonnay is a green-skinned grape variety that is used in the production of white wines and Riesling is a white grape variety that originated in the Rhine region. It is made to dry, sweet, and sparkling white wines. Chardonnay is the most popular white wine in the world. Alcohol drinkers who drink a moderate amount of alcohol daily keep depression at bay. The dry white drink is the most common drink derived from the complete fermentation of sweet wines on the other hand produced by interrupting the fermentation before all the grapes, sugar is converted into alcohol. Drinkers who drink white wines are less likely to be depressed. White wine is often used with dessert or refreshing drinks between meals. Liquor stores sell more white wine because white wine is more refreshing and taste than the majority of red wine counterparts. This wine is also used in cooking.