First, the history and customs of eating betel nut: Betel nut is one of the four major southern medicines in China. Hainan Province is the main producing area of ​​betel nut in China. The winter is the harvest season of betel nut. In the streets of Wanning, Lingshui, and Ding'an, which are the main producing areas, stalls selling betel nuts are filled. Visitors to Hainan not only have a taste of the natural beauty of Baodao, but also have a number of fascinating customs and customs. According to the locals' introduction and ancient records, Hainan has long had a custom of betel nut hospitality. As early as in the "Southern grass-like - betel nut articles" in the "Guangzhou people win more than visitors, must first show this fruit," the record. "Southern grass-like shape" was written for the Jin Dynasty rice, and it was completed in the year 304. It is the earliest botany monograph in China. In the Song Dynasty, "Outside of the Ridge Answers," wrote: "The visitor does not have tea, but the betel nut serves as etiquette." Hainanese people have been treating betel nuts as superior gifts, and they believe that “it is not a gift for non-betel nut loversâ€. More than 800 years ago, Su Dongpo who had degraded to Hainan Island once described the situation of a Jasmine flower in a girl's mouth with a betel nut. It can be seen that the Hainanese people's custom of betel nut, betel nut, and betel nut have been popularized by people and widely spread. Today, Wanning, Lingshui, and Li nationality in the Wuzhi Mountain still use betel nut as a symbol of beauty and friendship. When guests arrive at the door, the owner first holds out the betel nut fruit. Even people who will not chew betel nuts will have to eat a bit of gratitude. During the holidays, every household has betel nuts for worshipping relatives and friends of the year. Hainan is very particular about betel nuts. The betel nuts are cut into slices first, then seasoned with powder (made with shell powder into a paste), rolled on the leaves, and then slowly chewed in the mouth. It tastes astringent and has green water. After vomiting the green water, she was born again with Danzi, and she had red eyes and red eyes, like drunkenness. As Su Dongpo wrote impromptuly, "The cheeks and red tides increase in popularity, and who knows you are drunk." Betel nut is also a symbol of youth love. Once the young man looks at which one of the girls, she first presents the betel nut fruit (commonly known as the betel nut) to the woman’s family to express the proposal of marriage proposal. If the woman accepts it, she will sign a marriage contract. At the wedding, betel nut is an indispensable product. The bride and groom must present their betel nuts to relatives and friends who have come to celebrate the occasion. Second, the benefits of eating betel nut: 1, found at the beginning of the betel nut, not chewing but medicinal, there are expectorant cough, eliminate food sober, wide chest anti-emetic, deworming and other effects. However, it is not appropriate to eat more foods and long-term high-dose applications. Right amount of medicinal. Eating generally does not have a big impact. 2. After the betel nuts are chewed, people often feel excited and cheeks, and the body is slightly sweaty, just like drinking wine. People who used to live in the high mountains often used betel nuts to fight cold and eliminate fatigue after intense work. 3, can promote digestion, treatment, beauty. Third, the disadvantages of eating betel nut: 1. Betel nut purplish red juice, betel nut chewing will soon be in addition to the teeth black, wear, shake, gingival recession caused periodontal disease, oral submucous fibrosis and oral leukoplakia, but also lead to oral cancer. 2, betel nut contains carcinogenic substances, in addition to the possibility of suffering from oral diseases, oral cancer, eating too much will produce symptoms of poisoning, ranging from excitement, eyes sluggish, trembling body, unsteady walking, strange behavior or brutality; weight will lead to acute mental illness, including Listening, self-expansion, forced madness, and confusion. 3, pregnant women over-chew betel nut, may cause miscarriage. 4, betel nut contains carcinogenic alkaloids. According to data, 80% to 90% of oral cancer patients in Taipei are caused by chewing betel nuts. 5, after the betel chewing, the residue spit on the ground, red spots, like blood, affecting public health. Fourth, the old Chinese medicine to the betel nut merit view: 1, Chinese medicine in the clinical application of betel nut in the treatment of various difficult diseases does have a significant effect, as commonly used drugs. For example, phlegm and food accumulate chronic phlegm; food product indigestion, anorexia in children; unnamed chest and abdominal distension. 2. It is undeniable that the detection of betelnuts contains carcinogens. I believe that the reason for the carcinogenesis is mostly caused by long-term high-dose application. The betel carcinogenesis causes only long-term chewing of fresh betel nuts. The occurrence of oral cancer, esophageal cancer, and gastric cancer may be related to long-term chewing of fresh betel nuts. Conversely, oral cancer can be caused by repeated chewing without betel nut and other nuts. 3. It is unlikely that an occasional small dose will cause cancer once and twice. The use of Chinese herbal decoction in 5-10 to overcome one to two weeks will not induce cancer, and there is no clinical report of oral cancer, esophageal cancer and gastric cancer. Some Chinese patent medicines contain betel nut, and short-term use will not induce cancer at all. 4. According to reports, there are 390,000 oral cancers (oral or pharynx cancers) occurring worldwide each year, of which 282 000 are in South and Southeast Asia, accounting for 58%, and residents in these areas mostly have the habit of chewing betel nuts or betel nuts. Everyone who has a habit of chewing betel nuts must be led to take warning. 5. The World Health Organization’s Cancer Research Center recently warned the international community that chewing betel nut or betel nut will cause cancer. The World Cancer Organization’s Cancer Research Center pointed out that betel nut added to tobacco can cause oral cancer, pharynx cancer and esophageal cancer, and betel nut that does not add tobacco can also cause oral cancer. The betelnuts contained in various betel products cause an oral precancerous lesion (submucous submucous fibrosis) that may turn into cancer at any time. This habit must be corrected immediately Bqf Frozen Flying Squid Cleaned,Bqf Frozen Squid Tube Head Block,Bqf Frozen Squid Tentacle And Tubes ZHOUSHAN GENHO FOOD CO.,LTD , https://www.genho-food.com