1, preventing obesity and three highs.
Sugar-containing tea, coffee or soft drinks have a certain degree of calories; Drinking 0 calories of water without any burden will reduce the calorie intake in life. Drinking a glass of water before meals can reduce food intake, which is very helpful to prevent obesity and the three high problems caused by obesity.
2, promote metabolism and detoxification
Drinking a cup of warm water in the morning can promote metabolism. We know that after a night's sleep, people have accumulated a night's metabolism, and garbage needs to be discharged by external forces. After brushing your teeth in the morning, drinking a cup of boiled water can play the role of detoxification and help to excrete.
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Precautions for drinking boiled water:
If boiled water is stored for too long, it will start to produce nitrite after being stored for more than 3 days. Drinking this boiled water will make people dizzy, nauseous and vomiting. If the time is longer, the combination of nitrite and amine will be converted into nitrosamine, which is a strong carcinogen and will cause liver cancer, stomach cancer and esophageal cancer.
Not only boiled water, bottled mineral water and purified water are easy to produce carcinogens, but also bacteria will multiply in large quantities, which will affect human health.
People's Network-Drinking boiled water has many benefits. Drinking expired boiled water often causes cancer.