In addition, the following methods can be used to assist the treatment: the first is to clean the nasal cavity with a cotton swab dipped in normal saline; The second is to hot compress the root of the nose or massage both sides of the nose; Third, if the nasal congestion is serious, it can be treated with nasal mucosa decongestant for a short time. It is necessary to pay special attention to nasal mucosa decongestant, which can not be used for a long time to avoid causing atrophic rhinitis. The medication period of this drug is generally 5 to 7 days.