Treat Rhinitis Nasal Drops is an external preparation specially designed to relieve rhinitis symptoms, usually containing decongestants (such as ephedrine), antihistamines (such as loratadine), glucocorticoids (such as budesonide) or normal saline and other ingredients. Its mechanism of action varies by ingredient: decongestants can constrict nasal mucosal blood vessels to reduce nasal congestion; antihistamines can inhibit allergic reactions to relieve nasal itching and runny nose; glucocorticoids can reduce nasal mucosal inflammation; normal saline plays a role in cleaning and moistening the nasal cavity. It is suitable for nasal congestion, runny nose, nasal itching, sneezing and other symptoms caused by allergic rhinitis, acute rhinitis, chronic rhinitis, etc. By directly dropping into the nasal cavity, the drug can quickly act on the nasal mucosa, rapidly relieve discomfort, and is a commonly used drug for treating rhinitis in families and clinics.