- Teeth play an important role from age 1 to 90 according to ancient Indian life sciences, and proper dental care is needed to chew, swallow, and digest food. - Common dental problems include tartar, yellow teeth, tooth pain, decay, gaps between teeth, and loss of enamel. These can be caused by improper cleaning, harsh cleaning methods, and consuming hot/cold or acidic foods and drinks. - Traditionally, Indians cleaned their teeth with powders made from ingredients like cow dung ash, clove, cinnamon, and neem to keep gums and teeth healthy. Maintaining good oral hygiene can prevent diseases.