1, most chewing gums use sucrose as a sweetener, and pigments, spices, antioxidants, etc. are added. After long-term consumption, it is easy to adhere to the tooth surface, thus forming dental plaque, and it can also ferment and produce acid, so that the minerals on the tooth surface dissolve and lead to dental caries;

2, chewing gum for a long time, will make too much air into the body, causing gastrointestinal discomfort, chewing gum on an empty stomach, there will be nausea, dizziness and other adverse reactions, easy to cause gastritis and gastric ulcer, people with stomach problems should not eat chewing gum;

3, chewing gum for a long time, will make the masticatory muscles always in a tense posture, and may develop a bad habit of grinding teeth at night;

4. In the process of chewing gum and blowing bubbles, continuous tongue spitting, tongue sticking out, and habitual chewing with one side of the teeth will make the maxillofacial development of teenagers uneven and affect the face shape.

Extended data:

Benefits of chewing gum in moderation

1, chewing is beneficial to improve concentration, attention and alertness;

2, chewing is conducive to simple slimming;

3. Chewing gum helps to reduce stress;

4. Chew gum to relieve earache when flying.

References:

Gum-Baidu Encyclopedia