The aberdeen hook is convenient to hang bait for earthworms and bloodworms, and it can hang multiple earthworms and bloodworms to make fish easier to find. The length of the handle of aberdeen hook is about twice the length of the hook tip to the hook bend. It is mainly used for deep-water fishing with a depth of more than 7 meters in fresh water and 50 meters in sea water. Due to the long handle of the hook, even if the fish struggles for a long time in the water, it is not easy to escape.