Abstract: A combination bottle cap and pre-measured medicine dispenser for a medicine bottle having a threaded neck and a body a substance therein. The combination bottle cap and pre-measured medicine dispenser includes a cap for detachably sealing the threaded neck of the medicine bottle from leakage of the substance and a measuring vial interconnected with the cap for measuring a predetermined amount of substance poured out of the threaded neck from the body of the medicine bottle after the cap is removed from the threaded neck of the medicine bottle so that the substance can be dispensed therefrom. The cap includes a cone shaped cover wall having a recess extending therethrough and a skirt depending from the cone shaped cover wall for engaging and sealing the threaded neck. A stopper including a flat base for supporting the combination bottle cap and pre-measured medicine dispenser is used to close the recess extending through the cone shaped cover wall.