Cold boiled water and hot boiled water can be blended to drink, and will not cause adverse effects on the body. General cool water and hot water to drink together, you can avoid directly drinking hot water caused by oral mucosa, esophageal scald, but also reduce the direct consumption of cool water on the gastrointestinal tract caused by the stimulation, reduce the occurrence of diarrhea, abdominal pain and other discomforts. Usually boiled water after boiling at high temperature, the harmful substances in the water has been killed, but still rich in a variety of mineral elements, such as calcium. In daily life, the crowd to ensure sufficient water intake, diligent urination, etc., can be to a certain extent to prevent urinary system diseases, such as urethritis, cystitis, kidney stones. At the same time, the crowd drink more boiled water also helps to maintain the body metabolism, replenish the body’s required mineral elements, the body health benefits. It is recommended that people avoid drinking boiled water that has been left for too long, cold boiled water that has just been taken out of the refrigerator, or drinking raw water, in order to avoid gastrointestinal discomfort.