Each person should drink eight glasses of water every day, so what is good for these eight glasses of water? Is it mineral water or natural water? Cold water is good or warm water? It is recommended that the water is boiled 100 degrees Celsius and then cooled to 25-37 degrees Celsius, or is boiled cool water added to boiled water to the appropriate temperature, the human body has great benefits, let us look at the following specific. 1, a cup of warm boiled water in the morning to cleanse the stomach and intestines. Wake up in the morning, a glass of warm water can wake up the sleep of the body’s functions, can promote blood circulation. Warm water can help reduce the gastrointestinal, liver burden, the elimination of residual substances in the body to relieve constipation and prevent cardiovascular disease. Ordinary people are recommended to drink plain water, do not add salt, because drinking salt water will aggravate the hypertonic dehydration, people doubly dry mouth. In addition, the morning is the first peak of human blood pressure, drinking salt water will make blood pressure higher. 2, warm water to brush your teeth, gum protection. The best temperature for teeth to metabolize is 35 degrees Celsius. If you brush your teeth without paying attention to the water temperature, it is easy to cause bleeding and spasms in the gums and shorten the life of your teeth. Therefore, brushing with warm water can give the gums a more comfortable environment, especially for people with bad teeth. Brushing with warm water can prevent the stimulation of too hot or too cold water for the teeth. Warm boiling water brushing teeth, not only to remove dirt between the teeth and the mouth has a multiplier effect, and warm water in the teeth flow flushing, protecting the gums and mouth nerve have a better conservation effect, a multiplier. 3, warm and detoxification, warm water can effectively detoxify the wine. Drunk people immediately drink a few cups of warm boiled water, can make warm water warm dilution of alcohol, to protect the human liver, compensate for the large amount of water lost because of drunken vomiting. At the same time, you can consciously drink warm water after each drink to dilute the amount of alcohol in the body, to protect the human liver, to compensate for the large amount of water lost because of drunkenness and vomiting, as soon as possible to lift the “alarm” of alcohol detrimental to liver function. At the same time warm water warm stomach can make drunk people feel comfortable in the stomach. 4, warm water rinse mouth, clean mouth. Warm water clean, mild, is a benign protective agent, does not stimulate the mouth, throat, gargle with warm water, will feel fresh and comfortable, so that oral bacteria, food debris easier to remove. Every time after eating food, repeatedly several times with warm boiling water gargle, can make food residues smoothly removed, is a good way to keep the mouth clean; before eating, use warm boiling water gargle, can remove some of the dirt in the mouth; before sleep, use warm boiling water gargle, wash away the mouth smoke and other strange odors, rinse off the mouth and throat food residue, so that you enter dreamland fresh and crisp.