1, Areca catechu can promote digestion, and eat areca mainly affects the central and autonomic nerves. In the central aspect, the changes of brain waves and the reaction speed during eat areca were recorded. The experimental results show that eat areca can be alert and make his reaction more sensitive and calm. Eat areca will increase the heart rate, but the blood pressure will increase slightly.

2, contains a variety of nutrients and beneficial substances needed by the human body, and betel nut contains a variety of nutrients and beneficial substances needed by the human body, such as fat, betel nut oil, alkaloids, catechins, choline and other ingredients.

Extended data:

The disadvantages of eat areca:

1, chewing betel nut, in addition to the teeth blackening, shaking, abrasion and gingival recession caused by frequent chewing, leads to periodontitis, oral submucosal fibrosis and oral leukoplakia.

2. In the process of chewing betel nut, oral mucosa will react with alkaloids and nitrosamines contained in betel nut. Nitrosamines are considered to be the basic factors causing oral mucosal lesions. Long-term exposure of oral mucosa to this environment will lead to pathological changes and fibrosis of oral mucosa, and then lead to oral cancer.

Baidu encyclopedia-chewing betel nut

People's Network-How to eat betel nut is the healthiest? Eat more and beware of great harm.