Ear infections are caused by environmental elements such as bacteria, viruses, and allergens. It is not a contagious disease. Ear infection or otitis media often happens in the middle ear, and one of the most common signs is ear pain. If ear pain occurs along with itching, fever, hearing problem, sore throat, fluid coming out of the ear, balance problems, etc., then it is better to rush to a doctor.
Read a blog on ear infections-
https://www.healthmatter.co/bl....og/are-ear-infection