It is common sense that cats need to sharpen their claws, so the little friends who raise cats will definitely buy cat scratching boards. However, the most troublesome thing is that there is a cat scratching board at home, but the cat still does not let go of the wall and sofa, why is this? First, this is because cats' attention is random. Take an example to understand. When your cat needs to drink more water, your doctor will usually tell you one way to do it is to put some water in various parts of the house.