Table 8. Intranasal antihistamine products available in China.

Product	AZEP	MIN QI	LIVOSTIN	SHUNTUOMIN
Component	Azelastine hydrochloride	Azelastine hydrochloride	Levocabastine Hydrochloride	Sodium Cromoglicate, Naphazoline hydrochlo- ride and Chlorphenamine Maleate
Age	>6 years	>12 years	Not suitable for <12 years	>7 years
Manufacturer	Meda, Germany	Guizhou Yunfeng, China	Janssen Pharmaceutica NV, USA	Shandong Tianshun, China
Side effect	Bitter	Dozy	Dozy, renal insufficiency need to follow physician's advice	Dozy
Market ratio	53.65%	27.12%	14.23%	5%