Levocetirizine Hydrochloride Tablets is an oral selective histamine H1 receptor antagonist, long-term use is not recommended, usually after 2 weeks of no effect, can be replaced under the guidance of a doctor’s medication. Levocetirizine Hydrochloride Tablets are commonly used in the treatment of urticaria, allergic rhinitis, eczema, dermatitis, pruritus and so on. There are common adverse reactions after taking the drug including drowsiness, dry mouth, headache, fatigue, etc. If the adverse reactions are mild, they can often be self-cured. It is contraindicated in patients who are allergic to any of the components of this product, and is contraindicated in pregnant and lactating women. This product should not be used with sedatives, and avoid taking this drug after drinking alcohol. If you need to use Levocetirizine Hydrochloride Tablets, please consult a professional doctor, follow the doctor’s instructions, and use the medicine reasonably.