Canker sores occur inside your mouth or on your gums. Although they can be painful and make it difficult to talk or eat, they usually don’t cause lasting damage. Most canker sores heal on their. Canker sores are one of the most common inflammatory conditions of the mouth, affecting about 20 percent of the general population. Anyone can develop a canker sore; however, women are more likely than men to get them. Canker sores are not contagious and should not be confused with cold sores or fever blisters. Known in […] How to Get Rid of a Canker Sore? By. Sia. Ah, Canker sore. It happens many times when you see amazing spicy dishes, but you have to alter the choice of food because of a canker sore. The canker sore is very painful, highly inflammation and a burning sensation in your mouth. Cankers are little ulcers in your mouth that cause you just enough pain to distract you from enjoying the little things in life. There are no magic pills to get rid of canker sores in the blink of an eye, although you can speed up the healing process. 8.) Use The Onion. You can also try onions to get rid of canker sores fast and naturally. Cut an onion in small pieces and then press it against the affected area. Hold it is completely absorbed by the sore. Repeat the process several times a day for best results. 9.) Hydrogen Peroxide Will Help. You can also try hydrogen peroxide to get rid of canker sore. How to Get Rid of a Cold Sore Quickly. Search on Google for “ways to get rid of a cold sore quickly” and you’ll find page after page of home remedies, ranging from aloe vera gel to ice cubes. How to Treat Canker Sores (Home Remedies). Canker sores are a form of mouth ulcer and just like ulcers of the stomach, they can also be caused by emotional stress, vitamin deficiency, hormonal changes, and food allergies. Canker sores are. How to get rid of a canker sore with licorice tea? Licorice tea is easy to make. Just boil a cup of water and let a licorice tea bag infuse for 10 minutes. Drink the tea. However, hold each sip in the mouth for a bit longer. If you plan to use licorice root, make sure you grind it first to reap the benefits of all its healing properties. Canker sores are not the same as cold sores (fever blisters), which are an infection caused by the herpes virus and are contagious. Canker sores are not contagious, and are categorized into three types: Minor sores measure from 3 to 10 millimeters (mm) and are the most common type of canker sore. Lesions last 10 to 14 days and heal without scarring.