How to control the first-in and first-out of milk powder in maternal and infant stores, and what is the standard of display surface?

First in first out means that the clerk or boss should remember the date of the product in the store. In fact, he pays attention to the easy-to-remember milk powder, and then he will know the date of the product when he arrives at the store.

Milk powder is displayed in more than two rows. Try to cover the whole row with that product. Of course, it is enough to let customers know that there are some suppressed products …