Experts believe that sleeping naked is just comfortable and has nothing to do with health. Although wearing clothes and sleeping will affect perspiration and skin heat dissipation, there must be some microorganisms on sheets and sheets. If you lie naked in bed, these microorganisms are more likely to contact the skin, which may increase the chance of infection.

Chewing gum can strengthen teeth.

If you don't rinse your mouth after eating chewing gum, sugar will ferment in your mouth to produce acid, corrode your teeth and form dental caries. In addition, chewing gum contains additives, such as vulcanization accelerator, rubber plasticizer and antioxidant, which have certain toxicity.

At the same time, the metabolite of plasticizer is phenol, which has strong toxicity and will be harmful to human health after being absorbed into the blood in the digestive tract.

Drink Chinese medicine while it is hot.

In fact, not all Chinese medicines should be drunk while they are hot. Generally, traditional Chinese medicine decoction should be "taken warm", that is, the decoction should be filtered and drunk at room temperature; Pills and bulk Chinese patent medicines should be taken with warm water; And the drugs that detoxify and clear heat, especially the traditional Chinese medicine for relieving summer heat, are best to take "cold clothes". ?