Dry and painful nose is mainly considered to be caused by the high temperature and low humidity of the living environment or dry and cracked nasal mucosa bleeding caused by staying up late, anxiety and fire. Treatment can be done by using vitamin AD drops in the nose, twice a day, 3-5 drops in each nostril. It can lubricate the mucous membrane of the nasal cavity, reduce the symptoms of dry and cracked nasal mucous membrane, and also nourish the mucous membrane of the bleeding nasal cavity wound, which is for the case of little bleeding from dry and cracked nasal cavity. If the nasal dry pain bleeding is more, you need to go to the hospital in time to do the electronic rhinoscopy to stop the bleeding point of the nasal cavity, and you also need to cooperate with nasal nebulizer inhalation treatment.