Dental diseases may cause harm to the teeth the gums or other tissues and parts of the mouth. It can cause much more severe problems than a toothache. They can influence our ability to chew smile or speak properly. It may lead to an ulcer or a common tooth cavity to oral cancer. Here Dr Karishma Jaradi aesthetic dentist dentzz dental care talks about oral care and cancer. Oral cancer is the cancer of the mouth. It can occur in the lining of the mouth or in the deeper tissues such as the bone muscle and nerves. Cancer of the