Can chewing betel nut help quit smoking?
Generally speaking, chewing betel nut is not an effective way to help quit smoking and may instead pose health risks. If any abnormal symptoms occur, it is advisable to seek medical attention promptly. The detailed analysis is as follows:

Betel nut contains alkaloids that may briefly stimulate the nervous system and alleviate oral emptiness, but it cannot replace nicotine in tobacco or reduce the body's dependence on nicotine. Some people attempt to chew betel nut to divert their attention, but long-term and excessive chewing may lead to a new addiction and even increase physical strain, thus hindering the smoking cessation process.
The World Health Organization has classified betel nut as a Group 1 carcinogen. Long-term use can cause oral submucous fibrosis and leukoplakia, increasing the risk of cancers such as oral cancer and esophageal cancer. Its hard texture can also wear down teeth, leading to tooth discoloration (blackening or yellowing) and hypertrophy of facial muscles, while potentially harming the digestive system, nervous system, and reproductive health.
Successful smoking cessation requires a combination of strong determination and scientifically proven methods, such as gradually reducing cigarette consumption, using nicotine replacement therapy, and seeking psychological support. Avoid relying on unproven methods like betel nut chewing, which may harm your health.