A cap-dispenser assembly including a cap and a dispenser attached to the cap. The cap is a hollow cylinder with a first pipe provided on the upper surface of the base of the cap. A plurality of ribs are provided between the first pipe and the base of the cap. The space inside the first pipe and the space inside the base form a fluid channel. The dispenser has an upper portion and a lower portion. The upper portion of the dispenser is upward tapered while the lower portion of the dispenser is provided at bottom with a recess to receive the first pipe of the cap. The cap-dispenser assembly can be attached to a flexible tube to enable dispense of the content in the flexible tube on wounds of various sizes via the fluid channel and pores of the dispenser.