Healthy people can drink lemon water every day, but they need to be careful not to drink too much, too acidic, and should not replace water. It is not recommended for people with excessive stomach acidity and gastric ulcers. Drinking lemon water can aggravate excessive stomach acidity and cause discomfort. In addition, lemon water is not recommended for people with weak tooth enamel, as acidic lemon water can destroy tooth enamel and cause dental disease. Lemon water contains sugar, vitamins and a variety of minerals, the taste is better than ordinary water, slightly sweet and sour taste can also help appetite, suitable for hot summer days to drink. At the same time drinking lemon water helps the body to take in more water, there are many benefits for healthy people. 1, ascorbic acid: lemon water is rich in vitamin C, vitamin C has the role of ascorbic acid, for people who do not often eat fresh fruit, drink a little lemon water every day to prevent sepsis to a certain extent; 2, oxidation of pigmentation: lemon water can be oxidized pigmentation, whitening, intestinal cleansing At the same time, you need to pay attention to sun protection to avoid excessive oxidation; 3, fresh breath: lemon water taste fresh, after drinking can remove the odor in the mouth, to achieve the effect of fresh breath; 4, the prevention of stones: citric acid in lemon water can also neutralize the alkaline substances in the body, for some diseases calcification foci and stones can play a certain degree of prevention and inhibit the development of the role.