Those who chew betel nut combined with smoking are more likely to cause oral cancer, larynx cancer, pharyngeal cancer and esophageal cancer. Moreover, chewing betel nut, smoking and drinking alcohol together have an additive carcinogenic effect. Smokers are more likely to cause oral cancer, laryngeal cancer, pharyngeal cancer and esophageal cancer, and chewing betel nut, smoking and drinking alcohol have an additive carcinogenic effect.

Hazards of eating betel nut

1. Physiological hazards

Eating too much betel nut will cause poisoning symptoms, ranging from excitement, dull eyes, trembling all over, and difficulty walking. Stable and strange behavior; severe cases can lead to acute psychosis, including auditory hallucinations, self-aggrandizement, forced fantasies, delirium, etc.

2. Social hazards

Chewing betel nut regularly can cause teeth to become black, shaken, worn, and gums to recede, leading to periodontitis, oral submucosal fibrosis, and oral leukoplakia. disease.

3. Environmental pollution

Spitting betel nut juice everywhere not only pollutes the environment and hinders the appearance of the city, but the bacteria contained in the spitted betel nut juice will be blown away by the wind and inhaled into the lungs of passersby.

4. Soil and water conservation

Since betel nut trees have shallow roots, planting them in large areas will seriously damage soil and water conservation.

5. Causes cancer

The most serious harm of betel nut is that it can easily cause cancer. Many epidemiological studies have confirmed that chewing betel nut is closely related to oral cancer. . Research results from domestic medical institutions over the past few years have shown that about 88% of patients with oral cancer have the habit of chewing betel nuts. Chewing betel nut while also smoking is more likely to cause oral cancer, laryngeal cancer, pharyngeal cancer and esophageal cancer. Extended information

1. The harm of betel nut to the oral cavity:

1. Chewing betel nut not only causes teeth to become black, shaken, worn and gums to recede due to frequent chewing, but also causes periodontal disease. In addition to inflammation, oral submucosal fibrosis and oral leukoplakia, it can also lead to oral cancer. Many epidemiological studies have confirmed that betel nut chewing is closely related to oral cancer. Research results from domestic medical institutions over the past few years have shown that about 88% of patients with oral cancer have the habit of chewing betel nut.

2. Reasons why betel nut causes oral cancer:

1. First, the crude fiber in betel nut easily rubs the oral mucosa, causing repeated trauma to the mucosa, forming local chronic damage, and then leading to Cancerous.

2. Second, the large amount of alkaloids contained in betel nut promotes the apoptosis of epithelial cells. The flowers and lime chewed together with betel nut also have certain genotoxicity, which can lead to cancer.

Reference material: ifeng.com--What are the five major dangers of eating betel nut? What are the dangers of eating betel nut