Is No.7 Izu suitable for fishing crucian carp in winter?

Not so good. Izu is a barbed comprehensive hook. It is mainly used to hang live bait earthworms, which is more suitable for traditional fishing to catch obstacles in grass holes. No.7 Izu is not suitable for fishing crucian carp in winter. Izu hook is a kind of fish hook, which is named because it is deeply loved by fishermen in Izu area of Japan. The hook door is narrow and the hook handle is long, which is also a common hook type in fishing.