Betel nut is an oral irritant and carcinogenic and may be harmful when eaten sparingly.
Betel nut, as a food, contains certain trace elements and other nutrients, but it is best to eat less or not eat.
The process of chewing betel nut can rub the oral mucosa and even lead to mouth ulcers. Moreover, betel nut has been classified as a class 1 carcinogen, and betel nut alkaloids in betel nut will lead to fibrosis of the oral mucosa and eventually develop into oral cancer. In addition, betel nut is easily addicted and there is a risk of addiction when eating less betel nut.
If you already have some oral problems, such as gingivitis and periodontitis, even eating less betel nut will aggravate them, which is not conducive to oral health. Therefore, betel nut should be consumed sparingly or not at all. If you want to supplement nutrition, you can consume foods such as meat, eggs, milk, fresh vegetables and fruits.