Patients can use physiological sea saline to lubricate their noses if they experience dryness in their lives. Physiological sea salt water can not only play the role of cleaning the nasal cavity, but also reduce the dryness of the nasal mucosa. After cleaning, the patient can dip a cotton swab inside the nasal cavity and then evenly apply erythromycin ointment, or Bactrim cream or Denide cream, which can effectively improve the dryness of the patient’s nose. You can also apply some recombinant bovine basic fibroblast growth factor gel can promote the regeneration of the mucous membrane for the nose mucous membrane dry, has a very good effect, for the nose mucous membrane has a broken situation, but also can play a role in promoting the regrowth. Patients are advised to avoid blowing their nose hard, not to catch a cold, to exercise more and to eat more fresh vegetables and fruits.