1, causing gastrointestinal dysfunction. Drinking a lot of cold water in hot summer will cause sudden contraction of gastrointestinal blood vessels, decrease of blood flow and disorder of normal physiological function of gastrointestinal tract. Because a large number of liquid components enter the stomach, the acidity in the stomach will be reduced, the bactericidal effect will be weakened, and it is easier to induce gastrointestinal inflammation.

2, causing heatstroke

After people perspire a lot, drinking ice water will rapidly reduce their body temperature, which will lead to poor perspiration in pores, difficulty in heat dissipation, and heat accumulation in the body, which is more likely to cause heatstroke. ?

3, causing palace cold?

In summer, female friends are greedy for cold water, which is easy to make the uterus catch cold, which may lead to long-term symptoms of cold in the uterus, and may lead to infertility in severe cases.

4, induce throat inflammation. Eating a lot of cold drinks will also cause the blood vessels in the pharynx to contract, the blood flow will decrease, the local resistance will decrease, and the bacteria in the upper respiratory tract will multiply in large numbers, causing throat inflammation.

5. Excessive drinking of ice water will also affect the development and physiological function of reproductive system.

Some young girls, whether they are menstruating or not, drink ice water or cold drinks at will, which will cause menstrual disorder and dysmenorrhea. Cold gathers in the uterus and even hides the disaster of infertility after marriage. Excessive drinking of ice water by boys will also affect sperm development. In addition, ice water can also cause harm to the throat, vocal cords and respiratory system.

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