You are experiencing ulcers in the tongue. ulcers clear up by themselves within a week or two. Some cases may need specific treatment. Tongue ulcers may be resolved by treating the underlying cause and improving the oral hygiene. Over-the-counter topical gels or sprays may help to alleviate the pain. Antimicrobial mouthwash may quicken the healing time and also help prevent infection of the ulcer. Multivitamin medications can help make up for the nutritional deficiencies.