Areca nut is rich in crude fiber. When chewing betel nut, these crude fibers will rub the oral mucosa, causing repeated damage to the oral mucosa. The cancellation may last a long time. ?

2. Betel nut contains a lot of alkaloids, which can lead to epithelial cell apoptosis, but it also has certain genetic toxicity, so chewing betel nut often may cause cancer. The harmful substances in betel nut have an impact on health. If you smoke and drink at the same time, the poison in tobacco and alcohol works together with the poison in betel nut, which is more likely to lead to cancer. ?

? 3. Areca catechu has the efficacy of "killing insects and breaking accumulation, reducing qi and stagnation, promoting diuresis and eliminating dampness" and has been used to treat parasitic infections such as tapeworms, hookworms, roundworms and ginger worms. It is rich in nutrition.

4. Chewing betel nut can cause oral ulcer, gingival degeneration and submucosal fibrosis, which in turn leads to oral cancer. It's okay to eat once in a while, just avoid eating in large quantities or for a long time.