How harmful is betel nut? Betel nut has high economic value. About 1500-2000 plants can be planted per hectare. The yield of betel nut varieties in China is high, and the yield per plant can reach about 30kg, which has high economic value. People in Hainan, Taiwan Province, Hunan and other places in China have had the habit of eating betel nuts since ancient times. The following are the hazards of betel nut.

How harmful is betel nut? 1 areca catechu is mainly composed of arecoline. Chewing betel nut for a long time will cause oral mucosal damage, tooth blackening and dental calculus formation. Moreover, because there are many arecoline components in it, it also has carcinogenic and hallucinogenic effects, which is harmful and not recommended for daily consumption.

1. Damage to oral mucosa: Regular chewing of betel nut can cause oral ulcer, gingival degeneration, tooth wear and oral submucosal fibrosis, which is manifested by blistering, stinging and dysphagia of mucosa. Arecoline and other components in areca catechu have potential carcinogenicity and are more likely to cause oral cancer;

2, damage to teeth and periodontal: betel nut fiber is thick and hard, chewing betel nut for a long time will cause serious tooth wear, easily lead to dentin allergy, and also lead to tooth discoloration, from white to red, and then from red to black. In addition to damaging the teeth, it may also stab the gums or block the teeth, forming dental calculus, causing oppression on the gums, which may induce gingival inflammation;

3. Damage to the mandibular joint: Long-term chewing betel nut will increase the load of the infratemporal joint, causing joint snapping, pain, limited mouth opening and other symptoms;

4. Other damage: Arecoline induces oxidative stress reaction of germ cells, causing inflammatory reaction of reproductive system and urinary system, affecting the normal secretion of testosterone, reducing the number of sperm, affecting sperm morphology, and also causing tubulointerstitial fibrosis, which can accelerate the recurrence of bladder cancer.

In addition to the above hazards, the consumption of areca nut in large quantities will lead to areca nut alkalosis, and the users will also have central nervous system abnormalities such as excitement, auditory hallucination and delirium. It is recommended not to eat eat areca as much as possible.

Disease analysis: betel nut has many hazards. It will damage the oral mucosa, cause ulcers and even lead to cancer. It will also make the teeth black and wear, leading to loose teeth and shrinking gums. It may also lead to low sperm survival rate, premature or stillbirth of pregnant women, and may also affect the growth and development of the fetus to varying degrees. The alkaloids contained in it can also make people sweat, the pupils become smaller and the gallbladder contract.

How harmful is betel nut? When I first came to eat areca, my face would turn red, I would feel chest tightness and my body would feel uncomfortable. Betel nut also contains some carcinogens, among which the incidence of oral cancer has a great relationship with eat areca. Many people like eat areca in life, but the contents of betel nut have a great influence on health. It is best not to eat it often, otherwise it will cause irreparable harm.

Oral cancer may occur in eat areca, and it is conceivable that the liquid of betel nut will do some harm to the stomach after it enters the stomach. It is very irritating and even corrosive. If you eat it for a long time, the prevalence of stomach diseases will greatly increase. In particular, gastric perforation and some digestive system diseases are very harmful to the body.

Areca nut contains a lot of alkaloids. If eaten for a long time, it will not only affect the oral cavity, but also seriously affect the digestive system and gastrointestinal function, resulting in irreparable consequences. Moreover, the juice of betel nut will also form dirt on teeth. If you eat it for a long time, it will make your teeth black, and in severe cases, dental calculus will appear. It not only affects the appearance, but also affects the firmness of teeth.

The taste of betel nut will stimulate the secretion of nerves, especially taste nerves and saliva, which will seriously affect the digestive function and even lead to gastroenteritis. Although betel nut has a refreshing effect, long-term consumption can also cause poisoning, and serious hallucinations and paranoia will occur. Seriously affect life, so for those who love eat areca, we must control the amount and don't eat too much.

How harmful is betel nut? 3 1. The chemical substance contained in betel nut forms nitrosamines after chewing. For example, three kinds of nitrosamines are detected in saliva of people who chew betel nut (excluding tobacco), which is easy to cause cancer.

2. Areca nut is hard, especially after being wrapped with safflower and lime, the wear on the mouth will be more serious. Regular consumption of betel nut will damage oral mucosa and increase the risk of cancer.

3, tobacco and betel nut "smell alike", * * * both promote the formation of oral cancer.

Areca catechu is not only a first-class carcinogen, but also causes serious tooth wear after long-term chewing. Experts have proved that excessive arecoline can cause salivation, vomiting, diuresis, drowsiness and convulsion. Therefore, people who are used to eat areca hope to reduce the consumption of betel nut as much as possible for their own health.

1, anthelmintic effect: Areca catechu decoction has anthelmintic effect on tapeworms, roundworms, pinworms, ginger worms and schistosomiasis. Drinking boiled water can drive ascaris, and its insect repellent property has also been confirmed by clinical research. In particular, it has a strong repellent effect on tapeworms, which may be related to the nicotine-like properties of arecoline, which can paralyze the nervous system of tapeworms. It is generally believed that betel nut has the strongest effect on Taenia solium, and also has effects on Taenia brevis, Schizocephala and Fasciola zingiberensis. In vitro tests also have paralyzing effect on pinworm.

2. Parasympathetic effect: Arecoline is similar to pilocarpine, physostigmine and muscarinic, but its properties are stable and lasting. The most significant effect on smooth muscle is to increase intestinal tension and peristalsis, relieve diarrhea and relieve flatulence. Can make gastrointestinal mucosa allergic,

Then the appetite increases greatly; Can excite sweat glands and salivary glands, increase sweat and saliva secretion; The eye drops of arecoline hydrobromide solution can narrow the pupil, so it can be used to treat glaucoma. In addition, it can also make the bronchus contract, slow down the heart rate, cause vasodilation and blood pressure drop. After being used in rabbits, it can constrict the coronary artery.

3, antiviral effect: Areca catechu has the effect of inhibiting influenza virus.

4. Antifungal effect: Areca catechu decoction of 1:3 has different degrees of inhibitory effect on some skin fungi.

Additives commonly used by eat areca in Taiwan Province Province include betel nut, tea, camellia, hydrated lime and catechin. The betel nuts eaten by people in Taiwan Province Province are divided into white betel nuts (betel nuts with leaves) and red betel nuts (betel nuts with flowers and red ash in the middle, and red ash is made of hydrated lime with sweet seasonings, seasonings, spices or traditional Chinese medicines).

Betel nut, Hunan people mean plant "chewing gum". As far as rich products are concerned, Hunan has the saying of "Golden Xiangtan, Silver Yiyang". The customs of eat areca, a native of Hunan, are flourishing in these two places. Most of the betel nuts eaten in Hunan are preserved. The origin of betel nut mostly comes from Hainan. Therefore, there are generally a few words on the betel nut stall:

Authentic Hainan betel nut. After Hunan people buy dried betel nuts from Hainan, they should pickle them. Areca nut is made of maltose, not salt. The caramelized betel nut has an imperceptible sweetness and can be chewed for a long time. In the process of pickling betel nuts, each family has its own secret recipe, and what else should be mixed in it.

That's a trade secret. Pickled betel nut stalls, put in a large porcelain basin, brown and black. The stall owner provides chopsticks for you to flip up and down. Good betel nuts are generally not big. After cutting, the meat slices are thick and the core sticks to the shell.

The stall owner will add cinnamon oil, bean powder, sesame and other seasonings to the cut betel nut according to your requirements. The standard of good betel nut is probably: rich and intoxicating. Betel nut is intoxicating because it contains a substance similar to nicotine, which makes people excited and their hearts beat faster.