Cang Er Zi Rhinitis Drops is a proprietary Chinese medicine preparation for the treatment of various rhinitis. Due to the complex composition of proprietary Chinese medicine and unknown side effects, it is best for children not to take it. Cang Er Zi Rhinitis Drops is mainly composed of Cang Er Zi Infusion Powder, Gypsum Infusion Powder, Angelica Dahurica Infusion Powder, Ice Flakes, Sinapis Flower Volatile Oil, Menthol, Sinapis Flower Infusion Powder and Scutellaria Baicalensis Infusion Powder. It is used for the treatment of acute and chronic rhinitis, sinusitis and allergic rhinitis. There are many Chinese preparations used for the treatment of various rhinitis. For rhinitis in children, it is best to visit the Department of Otolaryngology to clarify the nature of rhinitis in children and to carry out standardized treatment under the guidance of a doctor.