Access cabinet and access method for product production materials

The invention relates to an access cabinet and access method for product production materials. The access cabinet comprises a storage unit (12), at least one access unit cell (14), an information acquisition device (16) and a control unit (18). The storage unit stores a plurality of pieces of material information which correspond to the production materials and a plurality of pieces of product information. Each piece of product information comprises a material list of production materials required for the product. Each access unit cell stores a production material and also has a material taking door (142) capable of sealing the access unit cell. The information acquisition device can acquire product information of the product. The control unit can acquire the product information from the information acquisition device and control the material taking door of the access unit cell which stores the corresponding production material to be opened according to the product information. The access cabinet is convenien