According to the present invention, a snivel suction instrument comprising : a nose piece insertable into a nose having a suction hole through which snivel in the nose is removed and a smaller diameter extension; a snivel storing and prevention means for storing the snivel from the nose piece and for preventing said stored snivel from being introduced into other place, said snivel storing and prevention means communicating with said suction hole and connected to said nose piece through said smaller diameter extension thereof and having a storage space where the snivel from the nose is stored; a flexible hose communicating with said snivel storing and prevention means, and a mouth piece communicating with said flexible hose and allowing an operator to apply a suction force required to remove the snivel from the nose.