Bromelain

• Bromelain is a protein digesting, sulfur containing enzyme, derived from pineapples, that has shown some success in relieving symptoms of sinus infection. It is typically taken in capsule or tablet form.
  
  

Echinacea

• Echinacea is an immuno-enhancing herb that stimulates several immunological functions including T-Cell production and also has anti-bacterial and anti-viral properties. It is usually taken in capsule form and can serve as both a preventative for sinus infection and reduce the length of infection.
  
  

Vitamin C

• Vitamin C increases the strength of the immune system by heightening white blood cell response, raising interferon levels, and supporting the mucous membranes. It can be found in citrus fruits and is available in tablet form.
  
  

Garlic

• Garlic has natural antibiotic and antibacterial properties that make it an effective tool in controlling sinus infections. It can be found in its natural clove state, as well as in capsule forms.
  
  

Astragalus

• Astragalus is an herb used in Traditional Chinese Medicine that has anti-inflammatory and anti-viral properties. It is also believed to bolster cell production. It is typically taken as a capsule. Astragulus may interact with prescription medications and some other herbal remedies. Care should be taken when using it.