Drinking cold water is harmful to the body Drinking cold water is good or hot water is good

Hot summer weather, people like to drink cold water, ice water, in fact, people are constant temperature animals, the temperature is generally around thirty-seven degrees, and ice water temperature is too low, moderate drinking still, drinking too much will damage the body, the following look at drinking cold water is harmful to the body?

Drinking cold water is harmful to the body?

Drinking cold water is harmful to the body. People belong to the constant temperature reading, body temperature is about thirty-seven degrees, and the body temperature is slightly higher than 0.5 degrees, the temperature of cold water, ice water and the body temperature difference is too much, the body's thermoregulatory system has an impact, in addition, when drinking will also stimulate the upper digestive tract and stomach, easy to cause local inflammation.

What are the dangers of drinking cold water?

Causes cough and cold

Drinking too much ice water will not only make the body temperature drop rapidly, but also easily stimulate the throat and bronchial tubes, causing coughs, bronchitis and other discomforts. In addition, drinking ice water also tends to make the cold invade the lungs and make people cough and more likely to catch a cold.

Abdominal pain and diarrhea

Drinking large amounts of ice water can stimulate the stomach and intestines, speed up the peristalsis of the stomach and intestines, and sometimes even cause gastrointestinal cramps, leading to abdominal pain. Food in the gastrointestinal tract for too short a time, incomplete digestion and absorption, causing bloating, diarrhea.

Indigestion

In the hot summer, people tend to drink ice drinks during meals, or drink ice water after meals to relieve the heat of eating is, a large amount of ice water into the stomach is likely to cause vasoconstriction of the gastric mucosa, reducing the activity of many enzymes in the stomach, resulting in indigestion.

Easy to get stomach disease

Drinking more ice water will not only stimulate the intestines, but also stimulate the vasoconstriction of the gastric mucosa, which can easily lead to gastric ischemia and hypoxia, and is prone to gastritis or recurrence of gastric disease. Often drink ice water is also easy to affect the stomach digestion Oh.

Causes angina pectoris

Drinking too much ice water may also stimulate the cerebral blood vessels, so that the cerebral blood vessels also appear to contract spasm, easily triggering angina. Especially for the elderly who are suffering from cardiovascular disease, it is best not to drink ice water.

Easy to cause heat stroke

When outdoors in the summer, in the absence of air conditioning, just a few minutes to sweat, many people like to drink a glass of ice water, can bring the knowledge of a short period of cool comfort, but in fact lead to sweat pores closed, resulting in poor sweating, the body heat dissipation is blocked, easy to lead to heat stroke.

Menstrual disorders

Women who drink too much ice water can also easily lead to menstrual disorders, dysmenorrhea, and even infertility. Ice water will stimulate the uterus, causing contraction of the uterus, leading to menstrual bleeding and painful periods. Also, drinking ice water often keeps the uterus cold, which can affect menstruation and pregnancy.

Drinking cold water or hot water is good

Drinking hot water is good. From the temperature of hot water is more suitable for people to drink, will not stimulate the digestive tract, the body's gastrointestinal secretion function does not constitute an impact, to ensure digestive capacity; in addition, hot water after the boiling, the water bacteria and parasites are killed, reducing the risk of infection.