A puncture repair liquid holding container formed from a container main body provided with a holding portion and opening portion, and a cap attached to the opening portion, includes: a first flow channel for the cap to introduce compressed air from outside the container, where the first flow channel is configured from a straight portion and branched portion, a closing plug having a shape that blocks the straight portion is slidably inserted in the straight portion, and switching is possible between a closed condition where the closing plug is positioned above the branched portion or closer to an opening end side of the straight portion than the branched portion such that the first flow channel is closed, and an opened portion where the closing plug is positioned more to a closing end side of the straight portion than the branched portion such that the first flow channel is opened.