The slender, grayish-white snake with discrete light blue markings. There is a large shovel-shaped scale under the lower jaw, and the skin on the head is loose, which can make the mouth open wide.

See After finishing the appearance characteristics, let's learn about the toxicity of Hook-nose Sea Snake: hook Snake sea snakes are very venomous, very dangerous, and have no degradable drugs. The venom injected in one bite is enough to kill 50 people.