Information processing device and dry powder inhaler thereof

The utility model discloses an information processing device and a dry powder inhaler thereof. The information processing device comprises a seat body, a mouth suction part and a needling key, the seat body is provided with a placing area. The mouth suction part is connected with the seat body and comprises a sleeve and a grid part. The sleeve is connected with the grid part, and the channel of the sleeve is communicated with the placing area through the grid part. The needling key comprises a button and a needling needle. The button is slidably located at one end of the base body. The pricking needle penetrates through the button, is movably located on the base body and is electrically connected with the grid part through the base body. One end of the pricking needle is exposed out of the outer surface of the button, and the other end of the pricking needle synchronously punctures the capsule in the containing area. Therefore, the structure can remove the electrostatic charges of the grid part, so that the d