The matrix of chewing gum is very sticky. Through chewing exercise and mechanical stimulation, the food residue on the tooth surface can be removed, saliva secretion can be increased, and the oral surface can be cleaned, which has a certain effect on cleaning the oral cavity. Chewing gum promotes facial blood circulation and muscle exercise, and promotes the development of teeth and maxillofacial region. When chewing gum, saliva secretion increases, which can promote digestion.
Recent research by Japanese scientists shows that chewing gum can temporarily improve memory.
Applicable people: most people can eat it. Children should not eat more. Every time 1. No more than 2 yuan in a day.
Remember: chewing gum can't be swallowed, and children under 3 can't use it! Children 1 twice a day, 1 once 1 yuan.
References:
Baidu encyclopedia chewing gum