Natural Health Remedy: Fresh, freeze-dried nettle leaves relieved seasonal allergy symptoms in one human trial.

Natural Health Remedy: Mullein are leaves commonly used to relieve cough and chest congestion. Steeped in oil, the flowers relieve earache.

Natural Health Remedy: Echinacea is an antiviral with immune-enhancing properties. It’s popular for relieving colds and upper respiratory infections.

Natural Health Remedy: The zinc found in oysters can help stave off the flu, heal wounds, and increase male fertility.

Natural Health Remedy: Probiotics. Friendly bacteria in your intestines can actually help keep the more dangerous variety out.