Lemon water can be drunk during the day and night, normal people either day or night, moderate consumption of lemon water can play the same role in health benefits, but from a physical point of view, it is generally recommended to drink lemon water during the day is better. 1, lemon water during the day: lemon water during the day can help focus attention, reduce fatigue, lemon water in the morning can also help relieve constipation, play a laxative The lemon water can also help relieve constipation and play the role of detoxification; 2, lemon water at night: If you drink too much lemon water at night, it may lead to increased night urination, affecting the quality of sleep, the next day may also appear facial edema. And if you don’t brush your teeth after drinking lemon water at night, it will increase the risk of tooth decay. Drinking lemon water in small amount at night and doing good oral cleaning will not lead to tooth damage. However, because the body’s digestive function is different at night and during the day, drinking lemon water at night is more likely to stimulate the secretion of stomach acid, which may lead to bloating, stomach acid, hiccups and other uncomfortable symptoms. Whether you drink lemon water during the day or at night, you can meet the body’s need for water, and also replenish vitamins, while promoting digestion and metabolism. However, it is important to note that although it is good to drink lemon water, it is not recommended to sweeten lemon water with substances such as syrup. The water temperature should not be too high when soaking lemon, if the temperature is too high, it is easy to destroy the nutrients contained in the lemon; soaking too thick will make the lemon water become more sour, too acidic may aggravate the gastrointestinal mucosa irritation, causing abdominal discomfort symptoms appear.