Bronchitis is a highly contagious respiratory infection that can be severe. While there is no cure for bronchitis, there are ways to prevent it from happening in the first place. Here are some tips to help protect yourself against bronchitis: Stay informed about the latest Bronchitis prevention guidelines by visiting your doctor or the Centers for Disease Control and Prevention website. This information will help you stay up-to-date on the most effective Bronchitis prevention methods. avoid smoking cigarettes and avoid secondhand smoke. Exposure to these toxins can increase your risk of developing Bronchitis. practice healthy lifestyle habits such as getting regular exercise and eating a balanced diet. These habits will help keep your body healthy and free of inflammation, which can lead to Bronchitis.