Repeated internal ulceration and crusting of the nose may be considered to be related to chronic rhinitis or to damage to the nasal vestibular area or nasal mucosa by poor nose picking habits. General treatment, local treatment, medication and other measures can be used. 1. General treatment: the inner wall of the nose is ulcerated and crusted, the patient must rest more, pay attention to the hygiene of the nose; diet to light food, more intake of vitamins and proteins, can enhance immunity. Avoid spicy food, avoid tobacco and alcohol stimulation, avoid staying up late. 2. Local treatment: you can use physiological sea salt water to rinse the nasal cavity, through nasal rinsing can keep local clean, promote the recovery of nasal mucosal cilia function, to help the healing of nasal mucosa. If there is crusting and bleeding, you can use cod liver oil drops to keep the nasal mucosa moisturized and avoid dryness. 3. Medication: If combined with bacterial infection, antibiotics can be used to control the infection; with nasal glucocorticosteroid spray, can improve the inflammatory state of the nasal cavity. If there is a little bleeding, you can cooperate with decongestant nasal drip treatment, the course of treatment is not more than 1 week. If there are symptoms of repeated ulceration and crusting on the inner wall of the nose, it is recommended to go to the hospital in time to clarify the cause of targeted treatment. The above drugs should be used under the guidance of a doctor.