> Having healthy teeth free from any kind of damage has been one of the long-standing wishes of man... Tooth decay is one of the oldest and at the same time the most common lesions known to man... Having healthy teeth free from any type of damage has been one of the long-standing wishes of man... Tooth decay is one of the oldest and at the same time the most common parts of the tooth surface known to man.. Damaged, we say that it is a tooth. Milad discussed oral and dental diseases in his works and gave instructions to deal with them. More than 1300 years ago, the Prophet of Islam, Hazrat Muhammad Mustafa (PBUH), said about the importance of oral health: As we know, teeth are not the biggest problem in digestion and help. It is not removed on different levels of the teeth, such as the crown of the teeth, between the teeth and the grooves on the surface of the teeth. It can cause decay and gum disease. Some oral microbes easily and quickly convert the sugary substances from food into acid. Brushing, dental plaque becomes more complete and the acidic substances produced remain in contact with the tooth for a longer time... These acids gradually dissolve the weakest and thinnest points of the tooth enamel and reach the tooth dentin, which is a sensitive tissue... From now on, the progress of tooth decay continues at a faster rate. be.. Decay is mentioned, such as: microbes, sugary substances, acids, dental plaques, the type and shape of the teeth, the quantity and quality of saliva and the types of food consumed.. But in general, it can be said that four main factors play an effective role in causing tooth decay: 1- Microbial plaque and microbial activity of plaque on the surface of the tooth.... 2- Sugary substances in food that are accessible to microbial plaque.... 3- Sensitivity of tooth surfaces and their weakness against acid.... 4- Individual resistance and sufficient time to cause decay.... It is obvious that removing each of the above four factors will reduce decay. and the mouthwashes prescribed by the doctor.... 3- Reducing and controlling sugary substances in the diet.... 4- Not using tobacco.... 5- The use of fluoride with different methods and with the doctor's order prevents its progress. In short; Oral and dental hygiene refers to a set of measures that minimize oral and dental diseases, so we must make it a habit to observe oral and dental hygiene for ourselves and those around us in order to minimize the possibility of tooth decay, gum disease, and dental pulp involvement. Source: Life Online