Nose rotten with repeated crusting, consider and nasal vestibular eczema, atrophic rhinitis, nasal vestibulitis, nasal tuberculosis and other factors. It is recommended to make a clear diagnosis and give anti-infection, glucocorticoid and anti-tuberculosis medication under the guidance of a doctor. 1. Nasal vestibular eczema: Nasal vestibular eczema can cause itching, yellow water, if often scratching, may lead to repeated localized crusting. It is recommended to do a good job of local care, you can give tretinoin econazole cream, hydrocortisone cream local application, can help improve. 2. Atrophic rhinitis: patients with atrophic rhinitis, nasal mucosa atrophy, nasal secretions can not be discharged in a timely manner, resulting in the inside of the erosion, repeated crusting. Compound menthol nasal drops, cod liver oil nasal drops and other nasal drops can be given to promote the healing of ulcers. 3. Nasal vestibulitis: Long-term bad habits, such as frequent nose picking lead to inflammation of the nasal mucosa, which can cause repeated crusting. Using polymyxin B ointment, erythromycin ointment and other local application can control the infectious inflammation. 4. Nasal tuberculosis: Nasal tuberculosis can lead to localized ulcers and repeated crusting when it is serious. If necessary, give anti-tuberculosis drugs, such as streptomycin, isoniazid for treatment. Nose rotten repeated scabs, it is recommended to do a good job of daily care, actively to the hospital otolaryngology for examination, combined with the doctor’s advice treatment, to avoid aggravation of the condition.