Water is the source of life, accounting for 60% of the human body. If there is evaporation or loss, it needs to be replenished in time. The following is the best time to drink water in a day. The first glass of water is at 6: 30 in the morning, which has the effect of detoxification and beauty. The second glass of water is at 8: 30 in the morning, which has the function of replenishing body water. The third glass of water 1 1 am can relieve fatigue and relax. The fourth glass of water is at noon 12: 30, which can achieve the effect of reducing abdomen and weight. The fifth glass of water is three o'clock in the afternoon, which has a refreshing effect. The sixth glass of water is at 5: 30 in the afternoon, which helps the digestion and absorption of food. The seventh glass of water at night 10 can achieve detoxification and excretion and improve blood circulation.