The following are some knowledge and skills of river fishing to help you get a better fishing experience:

1. Choose an appropriate fishing spot: It is very important to choose an appropriate fishing spot when fishing in rivers. Generally speaking, you can choose a river bend, an area with gentle water flow, a place with abundant water plants or a hanging fishing spot near the bottom. Be careful not to choose places where the water flows rapidly and violently.

2. Observe the water flow and water quality: carefully observe the direction, speed and surge point of the water flow, which will help to determine the location where the fish stay. At the same time, pay attention to the water quality (clear, turbid, aquatic plants, etc.) to understand the environment where fish like to stay.

3. Use the right bait: Choosing the right bait is one of the important factors for successful fishing. The commonly used baits include live bait, insect bait and artificial bait. Select the appropriate bait according to the preference of the target fish species and the water environment.

4. Skills and skill adjustment: It is very important to master some fishing skills and tricks in river fishing. For example, adjusting the depth of fishing tackle's float, using appropriate float size, mastering the drift law of float and judging the time when fish eat bait, etc.

5. Pay attention to fishing position and baiting: the choice of fishing position and baiting method directly affect the fishing fruit. When throwing bait, you can use the throwing skill of fishing rod to put the bait in the preset fishing position to attract fish to come and feed.

6. Patience and carefulness: River fishing requires patience and carefulness. It may take some time to wait for the fish to take the bait, so don't be impatient. At the same time, be careful, pay attention to the action of the fishing rod, and be ready to respond at any time.

7. Fishing safety: Pay attention to personal safety when fishing. When fishing in rivers, you should wear appropriate clothes, sun protection caps and mosquito bites. At the same time, we must abide by local laws and regulations, and do not fish in prohibited fishing areas and overfishing.