The main ingredient of Ciclovir Cetirizine Hydrochloride Tablets, is Cetirizine Hydrochloride. The excipients are freshwater lactose, microcrystalline cellulose, micronized silica gel and magnesium stearate and Obadiah. It is mainly used for the treatment of seasonal rhinitis, perennial allergic rhinitis, allergic conjunctivitis, and symptomatic treatment of allergy-induced itching and urticaria. Sedatives and theophylline drugs should not be taken at the same time. In addition, there are some matters that need to be noted: patients with renal insufficiency are advised not to take it; it is not recommended for women in the first three months of pregnancy and during breastfeeding; you should not drink alcohol while taking the drug; you should not drive motor vehicles or work at height while taking the drug.