Eating too much is definitely harmful.

1. First of all, most chewing gum uses sucrose as the sweetener. When chewing gum, the sugar will stay in the mouth for a long time, and the cariogenic bacteria in the mouth will use sucrose to produce acidic substances. It causes corrosion on teeth and causes decalcification of teeth, thereby inducing dental caries.

2. Secondly, people who have had their teeth filled with mercury-containing materials are best not to chew gum. Studies have found that chewing gum regularly can damage the materials used in dental fillings in the mouth, causing the amalgam in them to be released, resulting in excessive mercury levels in blood and urine, thereby causing harm to the brain, central nervous system and kidneys. In addition, chewing gum is not good for children.

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Benefits of eating chewing gum in moderation:

Chewing gum is based on natural gum or glycerin resin. A kind of candy made by adding syrup, mint, sweeteners, etc. to be chewed in the mouth. It is a sugar that is very popular among people around the world. It can be eaten and played with, and is loved by children and young people. At the same time, it has become the new favorite of most young people to look cool and fashionable. While improving oral health, the facial muscle movements brought about by chewing gum also have multiple effects in the field of cognitive science.

The chewing gum base is very sticky. It can remove food residues on the tooth surface, chewing movement, mechanical stimulation can increase saliva secretion, rinse the oral surface, and has a certain effect of cleaning the mouth. Chewing gum promotes facial blood circulation and muscle exercise, which is good for the teeth and maxillofacial area. Development can be promoted. When chewing gum, saliva secretion increases, which can promote digestion.

Reference materials: /baike.baidu.com/item/E58FA3E9A699E7B396/1766"target="_blank"title="Baidu Encyclopedia-Chewing Gum"gt; Baidu Encyclopedia-Chewing Gum