A laundry detergent drawer and a washing machine. The laundry detergent drawer comprises a box body (1), the box body (1) comprising a liquid outlet (11), the liquid outlet (11) being detachably provided with a liquid outlet structure (2), the liquid outlet structure (2) comprising a one-way valve. The liquid outlet structure (2) of the laundry detergent drawer realizes the automatic feeding of the laundry detergent for both single and multiple use, and meanwhile, stops the liquid from flowing out in a reverse direction; the detachable sealing arrangement makes the maintenance simpler, being convenient and non-leaky, and the blocking may be processed in time when it occurs; furthermore, liquid supplementing can also be performed by means of the liquid outlet (11), and the liquid outlet structure is simple in structure and high in reliability.
