Many things can cause a decrease in the quality of hearing. Factors ranging from infections to bad habits such as earwax buildup that is not cleaned so hardened and clogged ears. Outer ear canal is coated with skin containing hair follicles and glands that produce serumen. Hair and serumen capture dust and other particle in order not to get into the ear. In other words, this protects the auditory system. Under normal circumstances, small amounts of ear wax and will appear in time wasted by itself on the surface of the ear canal.
However, on certain people, could have been an excessive buildup of earwax. Dirt is then hardened and causing a blockage ears so hearing is reduced. Therefore if you feel your ear feels full, pain in the ear, or sometimes hear the sound of ringing in the ears, consult a doctor to find possible blockage of earwax.
Cleaning earwax should not be made arbitrarily because the ear canal and eardrum including the sensitive organs. Only by digging with a cotton bud, pins, or other objects can push dirt into and injure the eardrum. If there is no congestion problem, let the dirt come out naturally.
Currently available drugs that are sold are free to remove ear wax blockage, but is relatively expensive. In general, doctors will use a special vacuum or discharge with a tool called a curette. If you want to clean the ear wax at home, drops of baby oil or salad oil into ear twice daily. In recent days, the dirt will be softened and easily removed.