no. The acidity and alkalinity of food mainly refers to the operation and regulation mechanism of human body's perfect physiological functions, and finally becomes acidic or alkaline substances through digestion, absorption and metabolism. The PH value of beer is between 4.4 and 4.6, which is not alkaline. Beer is a fermented wine with malt and water as main raw materials, hops (including hops products) and low alcohol content, which contains carbon dioxide and is brewed by yeast fermentation.