First of all, it should be clear that the summer blowing air conditioning nose dry is physiological factors or pathological factors, physiological factors such as air dryness caused by saline rinse nasal cavity can be improved; pathological factors may be dry rhinitis, atrophic rhinitis, etc., you need to consult a doctor in a timely manner, to take the appropriate treatment. 1. Physiological factors: summer temperature is very high, like to stay in the air-conditioned room, air-conditioned room for a long time, the air dryness will naturally cause nose dryness, you can use a humidifier indoors, or use saline rinse nasal cavity, you can improve the phenomenon of nose dryness. 2. Dry rhinitis: generally believed to be caused by long-term stimulation of external physical or chemical substances, such as long-term mechanical stimulation of dust, air overheating, etc., thus causing the summer air conditioning nose dry, can be locally coated with gentamycin, erythromycin ointment in the nasal cavity, to improve the dryness. 3. Atrophic rhinitis: characterized by atrophy of the nasal mucosal glands, olfactory loss or disappearance and the formation of a large number of nasal crusts, caused by the summer air conditioning nose dry, you can use compound peppermint oil, cod liver oil and other nasal drops to lubricate the nasal mucosa, to promote mucosal blood circulation and soften the pus crusts to facilitate the blowing out. If the summer blowing air conditioning nose dry, it is recommended to consult a doctor in time to identify the cause of the disease, and then according to the cause of targeted treatment, pay attention to the above medication, should also be used in accordance with the doctor’s instructions.