What is the best way to treat bronchites?

Depends on cause. Bronchitis can be viral, bacterial or allergic. Fnding out the cause leads to proper treatment. However, allergy medications and nebulizer treatments will be helpful in all forms and may help you distinguish among the different types. You need to be evaluated to make sure if there is need for inhaled or oral steroids. Best advice is to be examined by a physician to see best course of action.