There is crusting and bleeding inside the nose, in this case, it is recommended that the patient go to the ENT department and do a nasal endoscopy. If there is no other swelling or tumor in the nasal cavity, just local dryness, erosion and ulceration of the nasal mucosa, forming scabs, the following treatment can be done: 1, you can let the doctor prescribe nasal drops, common compound menthol drops, etc., to drip the nose, which can keep the nasal cavity moist and soften the scabs, and promote the scabs to fall off, so as to reduce the bleeding; 2, you can use recombinant bovine alkaline fibroblast factor to smear the Nasal cavity, it can keep the nasal cavity moist, avoid nasal mucosa bleeding again, and promote the regeneration of mucosal epithelium; 3, such patients can use saline to do nasal rinsing, rinsing can be rinsed out of the scabs, but also to keep the entire nasal cavity moist, the effect is particularly good; 4, if the nasal cavity for a long time scabs and bleeding, it is recommended that the patient to eat more vegetables, more fruits, more vitamins, vitamins can promote The regeneration of mucosal epithelium, promote the secretion of mucosal glands.