Dental decay also known as caries or cavity is the cause for tooth disorders and tooth loss. Periodontal diseases are those, which affect the gums and bones of the tooth. There is loads of information on dental needs available for all sections of people from children to seniors. Dental hygiene begins as early as child hood parent should promote good oral hygiene in their kids. Infants as early as 6 months should observe proper oral hygiene. Although it is difficult to practice so early but on reaching certain age they should regularly brush and floss their teeth. Regular visits to the dentist will help in promoting good oral health in the children. When they reach one-year parent should find alternatives for bottle-feeding. Bottle-feeding is found to cause dental decay in children; parents should encourage children to drink milk in cups rather than bottles. They should not allow their children to put thumb in the mouth this could damage the dental structure and also dental decay. Brushing with fluoride paste and flossing regular reduces the risk of dental decay