Normal saline and 5% glucose saline can also be used intranasally. Generally, 5% glucose saline is effective and non-irritating and can be used for a long time.
In addition, nasal irrigation can be performed, 1~2 times a day.
Take cod liver oil pills orally, 2 pills, 3 times a day; Vitamin B2, 10mg, three times a day.
If necessary, go to the otolaryngology department for an examination, except for chronic dry rhinitis and atrophic rhinitis.