It is best to choose warm water for the first cup in the morning. Boiled water has no heat and can be absorbed by the human body without digestion. It can not only effectively replenish water in the body, but also quickly dilute blood, promote blood circulation and make people wake up faster. Drink the first glass of water on an empty stomach in the morning, that is, after brushing your teeth and before breakfast, the temperature is equivalent to your body temperature.
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Benefits of the first glass of water in the morning:
1. Replenish water: When sleeping at night, the human body will consume a lot of water through urine, skin and breathing. After getting up, you will be in a state of water shortage. Drinking water in the morning can replenish the water lost by body metabolism.
2, prevent constipation: drinking water in time after getting up can promote gastrointestinal motility and prevent constipation.
3, conditioning the stomach: after a night of metabolism, the human stomach has been emptied after getting up in the morning. At this time, drinking water can dilute gastric acid and keep gastric acid in a better state.
4, make the brain awake: water will increase blood volume, promote blood circulation, and make people's brains recover quickly from waking state.
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