After a night's sleep, the human body will start to breathe Skin.

The urine consumes a lot of water.

The body will be in a state of physiological dehydration after waking up in the morning.

One night the body lost about 450 ml of water, so the first glass of water early in the morning is particularly important.

Experts say that because early morning is the peak of blood pressure in a person's day, it is most likely to have cardiac ischemia, which can lead to myocardial infarction.

Morning is sympathetic. Parasympathetic two nervous system transformation period, easy to cause blood pressure and coronary artery spasm.

In addition, early in the morning, the human metabolic level is low, the blood viscosity is high, the body's organs and systems have physiological inertia.

The important role of drinking a glass of water on an empty stomach early is to hydrate the body, dilute the blood.

So that it flows faster and better transport nutrients to the body as well as those metabolic wastes out.

This glass of water in the morning can bring more benefits to the body:

1. Increase metabolism

Drinking water on an empty stomach can increase the body's metabolism, the metabolic rate can be increased by at least 25%.

Metabolic rate increased, it is possible to improve the function of the digestive system.

2. Prevention of cardiovascular disease

The human body from midnight to the next morning before ten o'clock, the highest viscosity of blood, and at this time also just in the early morning when people are dehydrated.

During this time, if the patient's blood vessels are a bit atherosclerotic, it is easy to form thrombus.

The formation of thrombus in the coronary arteries will cause acute myocardial infarction, and in the cerebral arteries will cause strokes.

So early drinking water is also to avoid or safely through the cardiovascular "devil's time.

In this sense, drinking water is too important.

3. To prevent poor bowel movements

Many people have bowel problems or even constipation, which is the result of poor intestinal peristalsis, one of the important reasons is the lack of water in the body.

Drinking water before eating in the morning can improve bowel movement and reduce the risk of constipation.

4. Relieve stomach pain and indigestion

Many people have indigestion because of an increase in stomach acid.

Or some people suffer from heartburn, which causes stomach acid to flow back into the esophagus.

Drinking water can also improve this problem. When you drink water on an empty stomach.

It pushes these acids down and acts to dilute them, reducing the damage to the stomach lining.

For stomach pain.

Stomach indigestion has some relief.

Boiled water is the best choice for most people's "first glass of water in the morning".

It can not only effectively replenish the body's water, but also allows the blood to be quickly diluted, promoting blood circulation, allowing people to wake up more quickly.

It is recommended that you drink a glass of plain water of about 200 ml, roughly equivalent to your body temperature, after washing up in the morning, and drink slowly in small sips.