The positive effects of bromelain on allergies and asthma can also apply to treat sinus infections (Rhinosinusitis). Several studies suggest that bromelain reduces coughing and lessens mucus related to sinusitis. The enzyme may also reduce the swelling and redness that accompany hay fever. In Germany, bromelain is already a popular remedy for sinus swelling.

PeopleImages / Getty Images
This site offers information designed for educational purposes only. You should not rely on any information on this site as a substitute for professional medical advice, diagnosis, treatment, or as a substitute for, professional counseling care, advice, diagnosis, or treatment. If you have any concerns or questions about your health, you should always consult with a physician or other healthcare professional.