2. Do not use fishing rods without qualification certificates, otherwise the hook may fall off at any time, causing danger.
3. Do not fish in heavily polluted waters, as the fish in these waters may be poisoned due to pollution.
4. Do not use contaminated bait as it can make the fish feel nauseous and refuse to eat the bait.
5. Do not fish at a late hour, as the fish may be slow and not easily hooked.
6. Do not use a large amount of bait at once, as it can make fish feel bored.
7. Don't let your footsteps sound too loud, as it can make the fish feel panicked and run away.
8. Do not idle the fishing rod for a long time without bait, as this can make the fish feel hungry and stay away from your bait.
9. Do not use too much nesting material at once, as it can make fish feel bored.
10. Do not fish in very uncomfortable environments, such as damp places, foggy weather, etc.
11. Don't forget to bring an umbrella, as it may rain while fishing.
In short, fishing requires attention to many aspects, including choosing a suitable fishing location, using appropriate fishing gear and bait, controlling one's emotions and movements, and avoiding danger.