Why do centralized drugs have to be scanned?

The reasons why centralized drug use must be scanned are as follows: it is convenient for consumers to buy: the traditional shopping form is mainly offline physical stores; But now online shopping has become a trend and trend; Therefore, for some large pharmacies, in order to better attract customers to the store for consumption, thus improving the sales volume and performance of the store, it is necessary to realize all the goods in the pharmacy and facilitate management: in the traditional mode, because each product is placed separately, there is no identification information.