You should not drink alcohol while taking cetirizine hydrochloride tablets. Clinical studies have shown that there is no clinically significant interaction between cetirizine hydrochloride tablets and alcohol at therapeutic doses. Nevertheless, alcohol consumption is not recommended when taking this product. This drug is indicated for the treatment of seasonal rhinitis, perennial allergic rhinitis, allergic conjunctivitis, as well as allergy-induced itching and urticaria. Patients with the application of this drug are represented by the occurrence of allergic symptoms, which can be aggravated by alcohol consumption, which can lead to dizziness, headache, drowsiness, abdominal discomfort and other adverse reactions, as well as reduce the efficacy of the drug. Therefore, you should not drink alcohol while taking cetirizine hydrochloride tablets. This product should be used in accordance with medical advice.