Licorice root is one of several safe home remedies found to improve mouth ulcers. New Africa/ShutterstockMouth ulcers, also known as canker sores, are one of the most common problems affecting the soft lining inside the mouth. More prevalent in women than in men, they can be painful and make eating or talking difficult. While they usually heal on their own within a few days, many people turn to home remedies for relief.“While home remedies can’t cure the root cause, they may help ease discomfort by reducing inflammation and creating a better environment for healing,” Dr. Sandip Sachar, who has been practicing general and cosmetic dentistry in New York City for more than 20 years, told The Epoch Times.What Causes Mouth Ulcers?Medically known as “oral aphthosis,” mouth ulcers can have several causes. Their occurrence often runs in families, suggesting a possible genetic link. We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.