It is a drug. (Loratadine) is the drug name, and (Claritan) is the drug trade name. The trade names of drugs produced by each drug manufacturer are different. (Caritan) is imported and produced by Schering-Plough, and it is also the most effective and the most expensive. Box of 6 pieces for more than 20 yuan. It is recommended to use imported medicine with high efficacy and purity