Levocetirizine Hydrochloride Tablets have anti-allergic effects and can be used for the treatment of allergic rhinitis, eczema and pruritus. As a selective histamine H1 receptor antagonist, Levocetirizine Hydrochloride Tablets can exert its anti-allergic effect by inhibiting histamine-mediated early anaphylactic reaction. Levocetirizine Hydrochloride Tablets can treat urticaria, allergic rhinitis, dermatitis, eczema and pruritus. Adverse reactions such as dry mouth, fatigue, headache and drowsiness are common with the use of Levocetirizine Hydrochloride Tablets, which are usually mild and can be self-cured. Allergic to the product and its excipients should be prohibited, alcohol should be avoided. The use of levocetirizine hydrochloride tablets should be guided by a professional physician.