Betel nut prevents and treats the formation of cavities. Cavities are the structural damage on the enamel (tooths outer covering), caused by bacteria in the mouth, and is a painful condition. Gum swelling and ache are also treated by eating betel nut. Moreover, betel nut is extensively used to reduce menstrual cramps and is used in the treatment of yellow discharge from the vagina. Men who are suffering from premature ejaculation can improve their condition by regularly consuming betel nut. Betel nut is used to improve energy levels and is used in situations when high concentration and mental alertness are needed. By chewing on betel nut, you can cure indigestion. Betel nut offers a lot of health benefits in constipation and diarrhea problems. People who have suffered a stroke often find it difficult to speak because their muscles are weak. By consuming betel nuts, muscle strength and speech can be improved. People suffering from anemia also benefit, if they consume betel nut.