Nasal mucosal ulcers are nodular infiltrates under the nasal mucosa followed by erosion, which can lead to scarring adhesions. Atrophy occurs in late stages due to dry crusting of the nasal cavity. Narrowing of the anterior nostril occurs. The nasal mucosa is pale and thickened with increased secretions, and there may be pus and nasal bleeding, but the patient may not feel pain. The patient with nasal mucosal ulcer should pay attention to the diet: desirable foods: 1. foods high in iron; 2. foods rich in vitamin C are desirable. Desirable food 1, beef Food high in iron, iron is an essential element for hematopoiesis, and beef is rich in large amounts of iron. When cooking put a hawthorn, a piece of orange peel or a little tea, beef is easy to rot. 2, lemon lemon is rich in vitamin C, the role of the human body is like a natural antibiotic, with antibacterial and anti-inflammatory, enhance the immune system and other effects, usually drink more hot lemon water to maintain the body. The lemon fresh fruit washed, cut into 2mm thick slices, to seed directly into a cup of cool water, add the right amount of sugar to drink. 3, apples are mild in nature, rich in carbohydrates, vitamins and trace elements, sugar, organic acids, pectin, protein, calcium, phosphorus, potassium, iron, vitamin A, vitamin B, vitamin C and dietary fiber, and contains malic acid, tartaric acid, carotene, is the closest to the perfect nutritional value of all fruits and vegetables. There are many ways to eat apples, such as washing, peeling and eating. Add water and make fruit soup. Squeeze juice to eat. Eat apples in fish stew. Make apple tea. Avoid eating: 1, avoid eating dry, hot, fried food; 2, avoid eating spicy, irritating food. Avoid eating food 1, lamb dry hot food, fever, toothache and other symptoms of fire should not be eaten. Will make the nose bleeding serious. 2, onion spicy, irritating food, will stimulate the nasal mucosa, making the condition worse. 3.Fennel seeds Spicy, irritating food, will aggravate the disease, not conducive to recovery.