A kind of Pet bowl that ant is isolated includes one bowl of inside, one bowl of outside, a cyclic annular water storage groove and a surge tank. Wherein, this bowl of outer peripheral is by the ring-type water storage groove, it is one bowl of outer upper portion and one bowl of outer lower side portion by its cutting, and the ring-type water storage groove is an annulus concavity, includes a cyclic annular neck and an annular recessed portion, is convenient to inject water storage via cyclic annular neck by the guiding of surge tank, water storage is stored into what annular recessed portion, the insects such as ant can be isolated to creep route, enable ant that can not reach inside Pet bowl, food is avoided in Pet bowl to climb food by ant.一種隔離螞蟻之寵物碗,包括有一碗內部、一碗外部、一環狀儲水凹槽及一倒水槽。其中,該碗外部外圍藉由該環狀儲水凹槽,將其切分為一碗外上方部及一碗外下方部,且該環狀儲水凹槽為一圓環凹狀,包含有一環狀頸部及一環狀凹部,藉由倒水槽之導引可方便地將儲水經由環狀頸部注入,將儲水儲存於環狀凹部,可隔離螞蟻等昆蟲爬行路線,令螞蟻無法到達寵物碗內部,避免寵物碗內食物遭受螞蟻爬食。