If the cat's hair becomes knotted and clumps, the owner needs to comb it out in time. You can spray a little less water to better comb it. If you really can't comb it out, you can use scissors to cut off the knotted hair clumps. You should comb your cat's hair regularly to avoid tangles again. You should also deworm the cat regularly, otherwise it will easily develop skin diseases. At the same time, you should also supplement nutrition to make the hair smoother and shiny. You can give the cat some fruits and vegetables. , egg yolk, fish, etc.