Betel leaves are popular in India. This is famous for Paan and its flavors. The betel leaves are chewed with a nut (Paak) as a mouth fresher. It also helps digestion after a big meal. All kinds of Traditional marriages in India must have these betel leaves with a nut as a mouth fresher. The Betel leaves are mostly grown in the southern part of India, Indonesia, Thailand, and Vietnam. The betel is a vine of the family Piperaceae, which includes pepper and kava. The betel leaf contains moderate amounts of essential nutrients such as iodine (3.4 mcg/ 100 grams), potassium (1.1-4.6%), vitamin A (1.9-2.9 mg/ 100 grams), vitamin B1 (13-70 mcg/ 100 grams), vitamin B2 (1.9-30 mcg/ 100 grams) and nicotinic acid (0.63-0.89 mg/ 100 grams).