Cetirizine hydrochloride tablets are not hormonal drugs. Cetirizine is a first-generation histamine H1 receptor antagonist with anti-allergic and anti-inflammatory effects, and has therapeutic effects on allergic reactions in the skin, nasal mucosa conjunctiva, and bronchial tubes. It can be used to treat atopic dermatitis, chronic urticaria, allergic rhinitis, allergic conjunctivitis, etc. It also has an adjuvant effect on the treatment of bronchial asthma. A small percentage of people may experience drowsiness, fatigue, poor concentration, dry mouth, nausea, etc. after taking cetirizine. Use with caution in patients with hepatic insufficiency, and do not take Valium drugs or alcohol at the same time. Use with caution during early pregnancy and lactation.