Eat areca can't lose weight. Eat areca mainly affects the central nervous system and autonomic nervous system. In the central aspect, the changes of brain waves and the speed of reaction action during eat areca were recorded. The experimental results show that eating betel nut can improve alertness, make the reaction more sensitive and calm at the same time. User eat areca will increase his heartbeat, but his blood pressure will rise slightly.

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Precautions for betel nut eaters:

1, loose stool due to spleen deficiency and subsidence due to qi deficiency are prohibited, so pregnant women should use them with caution.

2, betel nut suitable for people: the general population can eat.

3, betel nut taboo: betel nut can not eat more, overeating is easy to make people blush. Areca nut contained in various areca nut products can cause a precancerous lesion of oral cavity (oral submucosal fibrosis), which may turn into cancer at any time.

4. Chewing betel nut for a long time will make people's teeth black. After chewing betel nut, the residue will vomit on the ground, which is red, like blood, affecting public health.

5, because calcium and betel nut juice fill the mouth to form dental calculus, and because of long-term hard chewing, dentin is consumed, and even teeth are cracked or broken.

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