Drinking lemon water in moderation at night is good for your health and can replenish carbohydrates, water and other nutrients. If you drink a lot of lemon water, it is easy to disturb your sleep, as well as cause gastrointestinal discomfort such as acid reflux and belching. Lemon water is made from lemons, which can replenish water for the body, as well as replenish certain nutrients. 100 grams of lemons contain 35 calories, of which 6.2 grams of carbohydrates, 1.3 grams of dietary fiber, 1.1 grams of protein, 1.2 grams of fat, vitamin C22 milligrams, 101 milligrams of calcium, lemon water in moderation to replenish the above nutrients. Drinking lemon water at night should pay attention to control the amount, if a large amount of water, it will lead to an increase in night rise, affecting sleep. At the same time, lemon water is high in acidity, and drinking a lot of it will induce gastrointestinal discomfort and so on. Especially patients suffering from chronic stomach diseases need to control the intake appropriately.