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人体PH值在健康状态下应是7.3～7.4,呈弱碱性。日常饮食中所吃的谷类、鱼禽肉蛋均为酸性食物。酸性食物会使体内和血液中的乳酸、尿酸含量增高。有机酸不能及时排出体外时,就会侵蚀敏感的表皮细胞,使皮肤失去细腻和弹性,变得粗糙无光。
PH value in the human body should be 7.3 to 7.4, was weakly alkaline. Eat cereals, fish and poultry eggs are acidic foods. Acidic foods will make the body and blood lactic acid, uric acid content increased. Organic acids can not be excreted in time, it will erode sensitive epidermal cells, the skin loses delicate and elastic, becomes rough.