Fishing is a way to catch fish. The main fishing tools are fishing rod, hook, bait and fishing line. Fishing rods are generally made of rod-like substances with light weight and high strength, such as Arundo donax, glass fiber, carbon fiber and nano boron fiber, and the fishing rod and bait are connected by silk thread. General bait can be earthworms, red worms, rice, vegetable leaves, maggots and so on. There are special baits for sale in modern times.