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3. Treats Canker Sores
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Small but painful, canker sores are tiny round ulcers inside the mouth, not on the lips. They do not spread and often follow indulgence in fatty foods. Though they usually heal on their own, the pain can be intense. Use the mouthwash from #2—one to two teaspoons of baking soda in half a glass of water—daily if you have a canker sore. Research shows it can significantly reduce pain and aid healing.
