The invention is a warning structure of the drip rack, in particular, the hanging rod extending laterally at the top of the drip rack is composed of pivoting, and the hanging rod is kept horizontal by the support of spring, so that after the hanging rod is used to hang the drip bottle, the weight can make the spring elastic deformation and cause the hanging rod to tilt downward for an angle, so as to achieve the warning of the hanging rod angle displaying the capacity of the drip bottle. Effect.本創作係一種點滴架之警示結構,尤指點滴架頂端側向延伸的掛桿是經由樞接而組成,且掛桿是經由彈簧的支撐而保持水平,俾可在掛桿的掛勾供點滴瓶吊掛負重後,令重量使得彈簧彈性變形而導致掛桿向下傾斜一角度,俾可達到掛桿角度顯示點滴瓶內容量之警示效果者。