Why is it harmful to breathe through the mouth?

Because various pathogenic bacteria can penetrate, which are not destroyed in the oral cavity. And also when breathing cold air, you can catch a cold in the throat.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.