betel leaves

According to a Spanish anthropology professor, humans use hallucinogens and opium poppies from the Stone Age.

By using betel nut, the group of students from Nhan Viet High School created a soap with antibacterial properties with natural, safe, human-friendly and environmental origin.

A toothache treatment will help you relieve toothache quickly when you haven't had time to see a dentist. These are all common ingredients in the kitchen. If you know how to use

Betel leaf is a great oriental medicine that can cure dental disease and especially dislodge plaque on teeth.