Superficial oral ulcers are mild oral ulcers that are usually not serious and can be cured with topical medications. Mouth ulcers have a more pronounced burning pain and are mostly superficial ulcers of the oral mucosa, with an oval or rounded concave surface and redness around the concave surface. Shallow mouth ulcers, also known as mild mouth ulcers, are not serious and can be cured with medication. Mouth ulcers can be treated by localizing the ulcers with ice borax or watermelon cream spray. At the same time, patients with mouth ulcers usually pay attention to a light diet, avoid spicy and stimulating food. Eat more fruits and vegetables, supplement vitamins. Helps to promote the healing of the ulcer surface. Daily also need to pay attention to oral hygiene to prevent bacterial growth. When the mouth ulcers, you need to go to the hospital to consult a doctor for treatment, so as not to delay the condition. Prevent ulcers from not healing for a long time and causing cancer.