To realize an article picking device capable of checking the item/ quantity when picking an article and controlling individual history information without generating repeated labor of a transfer of a product to a cart.

When the article 4 mounted with a radio tag 6 is loaded into the cart 5 in a state of an auxiliary cart 1 mounted on the cart 5 for picking, a handy antenna 10 is brought close to the article 4 to read article information stored in the radio tag 10. A computer 7 collates the article information inputted from the handy antenna 10 with article information stored in advance, judges whether the article is a picking object or not and excessive or deficient quantity of the article, and displays and outputs the judgment result on a screen of the computer 7. A worker 2 watches the display, recognizes whether the right article can be picked or not or how many the rest articles should be picked, proceeds a work in accordance with the recognition and loads the articles 4 into the cart 5.