Alkaline, tea is alkaline. Tea contains tea polyphenols, which can resist nicotine toxin, neutralize alcohol and deodorize. Rinse your mouth with tea in the morning, or rinse your mouth with tea after eating fishy smell, which can effectively remove oral odor. In addition, tea contains fluoride. Among common foods, the highest fluorine content is tea, followed by lettuce and cabbage. Fluorine can prevent dental caries and periodontal disease to some extent.

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Dilute pure lemon juice with boiling water 1: 1, add 2 tablespoons of green tea powder, and drink after meals. Suitable for people with edema in the lower body, but not if they have stomach trouble. Lemon juice and green tea are both alkaline foods, which contribute to the regulation of acidic constitution, accelerate metabolism and eliminate excess water. Rinsing your mouth with tea often can make your mouth clean and taste comfortable, and can also effectively increase your appetite, thus enhancing your body's disease resistance.

References:

Baidu encyclopedia-tea