Loratadine tablets can be taken at any time, the effect is the same, but it is recommended that it is best to take before bedtime. Loratadine tablets have the same effect whether taken before or after meals, eating does not affect the absorption and effect of the drug, due to the symptoms of drowsiness may occur after taking loratadine tablets, so it is recommended that it is best to take before bedtime. Loratadine is mainly used to relieve chronic urticaria, allergic rhinitis and other diseases brought about by the discomfort of the symptoms, patients allergic to the drug is prohibited to use the drug, renal insufficiency, patients with a history of cardiac arrhythmia, as well as pregnancy, breastfeeding women need to be careful to use, after taking loratadine tablets may have headache, nausea, rash and other adverse reactions. Loratadine Tablets should be taken under the supervision of a doctor, and if any discomfort occurs while taking them, consult a doctor immediately.