This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. Read the Levaquin (levofloxacin) Side Effects Center for a complete guide to possible side effects.
Instead, choose cooling foods such as watermelon, pears, cucumber and lettuce. If the ulcers make it too painful to chew, try smoothies, pureed soups and vegetable juices. Acidophilus yoghurt is both calming and healing. If you are prone to mouth ulcers, it is important to boost your immune system. This can be done by routinely taking immune-enhancing herbs and supplements. These include vitamins C, A and zinc as well as herbs such as echinacea, astragalus and wild indigo.
How to Treat Canker Sores or Mouth Ulcers. Canker sores, also known as mouth ulcers, or aphthous stomatitis, can form on the gums, inner cheeks and lips (anywhere inside of the mouth). Canker sores, while annoying, are common, and usually heal in a week or two. They are not to be confused with cold sores, which form on the outside of the mouth.