Mask use may interfere with oral health , but it is not the mask itself that damages teeth or causes other oral diseases. What is known is that in the last two years and due to several factors related to the pandemic: The regular monitoring of oral health by a professional did not happen at the desirable frequency; Individual oral hygiene care seems to have been more neglected. Some studies carried out with the purpose of contributing to a better understanding of the oral health problems associated with the COVID-19 pandemic found that in the populations studied: There was less concern about oral health ; Tooth brushing frequency was lower than usual, or its priority was changed; There were more complaints of halitosis (bad breath), tooth color change, and tooth alignment problems. Return to optimal frequency of routine care Daily oral hygiene practices are essential to prevent mouth and teeth diseases. It is known that tooth decay and periodontal diseases – which cause tooth loss and halitosis (bad breath) – are the main problems associated with poor oral hygiene. Remember Brush your teeth at least 2-3 times a day, one of them always before bed; Each brushing must last at least 2 minutes; Use a brush or floss before brushing your teeth, according to the recommendations of the professionals who follow your oral health; Follow any remaining recommendations from your oral hygienist or dentist. Maintain healthy lifestyle habits Diseases of the mouth and teeth have several risk factors that are common with other diseases. Therefore, many healthy habits also contribute to a good oral health and to prevention of mouth and teeth diseases, for example: Do not smoke; Do not drink alcoholic beverages; Prefer sugar-free or low-sugar foods; Maintain a good hydration. Dry mouth and oral health Stress, anxiety, a poor hydration from not drinking an adequate amount of water and/or breathing through your mouth rather than your nose with your mouth closed, also have oral health effects. These are among the many factors that can interfere with saliva production by the salivary glands and cause dry mouth; They must be among the most common that hit many people during the pandemic. Adequate saliva production is essential . Saliva has several functions: In oral health, by neutralizing acids produced by bacteria, limiting the development of microorganisms and helping to eliminate food waste. Maintains lubrication of the oral cavity; Helps chewing and swallowing; It has enzymes involved in digestion. When saliva is not enough: The formation of bacterial plaque, tooth decay and gum problems increase; Thrush and fungal infections are more common; Dry and chapped lips are frequent. In short… If you have been more inattentive to your oral health, it's time to change: Comply with daily oral hygiene care ; Keep your oral health routines under control every 6 months with your oral hygienist. Keep regular surveillance of your general health status. General health and your oral health are related. Your well-being, self-esteem and smile thank you. Author : Gisela Oliveira Meet the dentistry clinical team from Hospital da Luz network and book your consultation. The content published in the Health Guide is intended for the general public and is provided for informational and educational purposes only. It does not replace individual medical assessment, diagnosis, or personalized clinical advice from a qualified healthcare professional. The content is produced or reviewed by physicians and other healthcare professionals at Hospital da Luz and is based on the knowledge available at the time of publication or the most recent update, as indicated at the beginning of each item.