Generally put water into the glue before it is not solidified, and if it is blocked for a long time, it is necessary to cut the drain and knock off the hardened glue
If the sewer accidentally poured the glue into it, the best way is to dissolve a little banana water into it, and then use a wire head to reach in and see if you can pull her out, the best way is to find a special dredge sewer personnel to dredge.