Some people say that gargling twice a day can prevent colds. Is there any scientific basis for this statement?

According to a data survey report, only 7% people in China have the habit of gargling, and most people only gargle when their teeth are blocked or their mouth smells bad. However, brushing your teeth only two or three times a day is absolutely not enough to maintain oral health. Mainly because food stays in the mouth for too long after meals, which will be mellow and breed bacteria, stimulate gums and corrode teeth. In addition, dental plaque bacteria are closely related to various internal sensations in the body, which is one of the causes of superficial gastritis, gastritis and other visceral diseases.

Therefore, brushing your teeth is as important as gargling. According to research, Professor Kawamura Takashi, an expert from the Health Center of Kyoto University, found that gargling twice a day for at least 15 seconds can prevent influenza. Compared with people who don't gargle, the probability of catching a cold is reduced by 40%. Gargling is a simple and easy way to clean your mouth. Rinsing can not only avoid bad breath in the mouth, make the mouth clean and comfortable, but also wash away food residues attached to the tooth surface after meals and not alcoholized by germs, thus reducing the possibility of dental diseases.

The correct way to brush your teeth is to put mouthwash in your mouth, close your mouth, separate your upper and lower teeth slightly, and incite the muscle tissues of your lips and cheeks to make mouthwash fully contact the surfaces of enamel, gums and mucous membranes. According to the fitness exercise of your tongue, the mouthwash moves back and forth according to the gaps between your teeth, thus achieving the effect of mouthwash cleaning. Common mouthwashes include clear water, salt water and medicinal mouthwashes. Can be used according to the internal situation of the oral cavity. However, it should be noted that gargling cleaning cannot replace brushing and gargling. Although medicated mouthwash can inhibit the growth and development of bacteria, it can not replace the reflective effect of soft-bristle toothbrush in eliminating dental plaque, and can only be used as an auxiliary besides brushing teeth and gargling. Be sure to wash the door handle before gargling; Be sure to rinse your mouth first, and then rinse your mouth. If it's not in the right order, it will send germs from the mouth to the throat.

Lead to feelings; When gargling and cleaning the cavity, the mouth should be filled with water, and the posterior molars should be clenched. According to the gap between the teeth and the inside of the mouth, the buccal muscle tissue should be used to make water for 2~3 times continuously. It is best to make a sound when washing your throat, so that the water can enter your throat as deeply as possible, and repeat it 2~3 times. Gargling after meals can eliminate bad breath and odor. Plaque bacteria can also be removed with a Chinese character or medicine. Using mouthwash after brushing your teeth and gargling can prevent tooth decay, remove bad breath and prevent oral problems. Because mouthwash can achieve antibacterial and bacteriostatic effects and kill this toxic microbial strain in the mouth. The natural environment in the mouth will be cleaner.