5. Apple Cider Vinegar
Apple cider vinegar has many uses, including the prevention of bacterial infections and illnesses. The active ingredient in apple cider vinegar is acetic acid which can eliminate harmful bacteria without interfering with the growth of positive bacteria. Apple cider vinegar is also used in cleaning and has powerful anti-fungal properties. It can also be used as a natural antiseptic. In addition to taking apple cider vinegar in your tea, you can spray the area with a mixture of water and apple cider vinegar to prevent your illness from spreading to others.