Warning 5 objects are not allowed to take cold showers

People with heart and cerebrovascular disease

As soon as the skin touches the cold water, the blood vessels will contract and a large amount of blood will return to the internal organs, making the blood pressure higher. In severe cases, blood vessels may rupture, hemorrhage, stroke, coma and even death. People with mild hypertension can take a cold bath, but take a bath slowly.

People sweat a lot

When sweat is secreting, the human body is still in a state of strong metabolism, increasing heat production and relaxing skin vessels. If you take a cold bath immediately, your skin will be irritated by cold water, causing a rapid contraction of skin blood vessels. Conversely, it will make heat dissipation difficult and body temperature rise.

In addition, cold stimulation after exercise can also cause cramps, colds, harm to the gastrointestinal tract and other symptoms.

Do not shower after drinking alcohol

Alcohol inhibits liver function, hinders the release of glycozen. When bathing, the consumption of glucose in the body increases significantly. Bathing after drinking alcohol, blood sugar levels are not timely supplemented, causing symptoms of dizziness, dizziness, body irritation, more serious, can cause hypoglycemia leading to coma.

Do not take a bath after eating it

Bathe after eating, the blood vessels at the skin surface are stimulated by hot water to dilate, the blood flow to the skin surface is quite large, when the belly is empty, the blood supply is relatively reduced, so will affect to the absorption of digestion, leading to hypoglycemia, even fainting.

Do not take a bath when you have a fever

When the body temperature reaches 38 ℃, body heat consumption can increase by 20%. At this time, when the body is weak, bathing at this time is very likely to occur unintended incidents.