What exactly is an erythrocyte sedimentation rate (ESR)? Find out in this lesson as we discuss the definition and normal range of an erythrocyte sedimentation rate as well as how it is done. Joint Pain
Ear wax performs the function of providing some protection against water. It also carries bacteria with it out of the ear canal. So by protecting the skin in the canal from water and by carrying away bacteria, ear wax can help prevent infections of the ear canal. Ear wax performs the function of providing some protection against water. It also carries bacteria with it out of the ear canal.
The Benefits of Ear Wax. If you have too little earwax in your ear canal, your ears may feel dry and itchy. However, just the right amount of earwax helps with: 1  Preventing dust, bacteria, and other germs from entering and damaging your ear. 2  Trapping dirt and slowing the growth of bacteria.