Drinking lemonade can replenish the body with certain vitamin C, potassium, calcium and other nutrients, but as a food it does not have the effect and efficacy of medicine. Lemonade generally refers to a drink with lemon slices, which has a sweet and sour taste and is very popular among people. Lemon is rich in vitamin C, potassium, calcium and other nutrients, generally per 100g of lemon contains 22mg of vitamin C, 209mg of potassium, 101mg of calcium, these ingredients can be absorbed and utilized by the body. But after all, lemon water can be absorbed after the nutrients are limited, therefore, is not up to some medicinal effects. It is recommended to drink in moderation on a daily basis, not too much at a time, so as not to cause irritation to the gastrointestinal tract, the symptoms of physical discomfort. In addition, some people may be allergic to lemonade, if the symptoms are more serious, to seek medical attention.