Green Tea
Green tea is also a very effective home remedy that you can use for your dog ear infection. To apply, you add two green tea bags to boiled water. Then you let the tea steep for some minutes and cool to a warm temperature. You can then sponge or syringe some of the solutions into the ear.
Oregano Oil
Oregano oil or oil of oregano is a natural antibiotic that is safe for your dog’s ear infection. It is applied to the outer part of the ear. To apply, add one drop to ½ oz of warm pure aloe vera juice, then you clean the visible part of the ear with a cotton board soaked in the mixture.