Top 5 Herbs to Kill Viruses and Boost Your Immune System

Mullein It’s an herb that has traditionally been used as a remedy for the lungs and respiratory tract thanks to its soothing ingredients. The mullein leaf has antibacterial properties that fight against both gram-positive and gram-negative bacteria. That is why this herb is a great way to boost the immune system.Not to mention, some studies found that it even has antiviral and antifungal properties as well that can combat different viruses and fungi.