The fastest way to cure a mouth ulcer is to take steps to reduce the inflammation and discomfort associated with the ulcer. This can be done by avoiding acidic and spicy foods, and eating soft, cool foods instead. Additionally, the use of over-the-counter medications such as corticosteroids, antiseptics, and anesthetics can help reduce the pain and inflammation of the ulcer.
It is also important to keep the affected area clean and free of bacteria. This can be done by rinsing the mouth with a saline solution or a mixture of water and baking soda. This will help reduce the risk of the ulcer becoming infected. Additionally, avoiding cigarettes, alcohol, and other irritants can help reduce the risk of irritation and infection.
If the ulcer does not heal within a few days, it may be necessary to visit a doctor for further treatment. The doctor may prescribe antibiotics to reduce the risk of infection or may recommend a topical treatment to help speed up the healing process. Ultimately, the best way to cure a mouth ulcer is to take the necessary steps to reduce inflammation and discomfort, and to seek medical help if the ulcer does not heal within a few days.