A cap-dispenser assembly (3) including a cap (1) and a dispenser (2) attached to the cap (1). The cap (1) is a hollow cylinder with a first pipe (12) provided on the upper surface (104) of the base (10) of the cap (1). A plurality of ribs (16) are provided between the first pipe (12) and the base (10) of the cap (1). The space inside the first pipe (12) and the space inside the base (10) form a fluid channel (18). The dispenser (2) has an upper portion (22) and a lower portion (25). The upper portion (22) of the dispenser (2) is upward tapered while the lower portion (25) of the dispenser (2) is provided at bottom with a recess (26) to receive the first pipe (12) of the cap (1). The cap-dispenser assembly (3) 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 (18) and pores of the dispenser (2).