The small pit on the hood needs to be repaired. Most people can buy professional sucker repair tools online or offline, and use them after buying them, which means they can repair them themselves. In addition to professional repair tools, there are also toothpaste, touch-up pen, polishing and waxing. , details are as follows. Repair dents or scratches with toothpaste. When dents or scratches with small area appear in the car, apply toothpaste and cola evenly on dents and scratches and wipe them clean. But exposing the primer is not suitable for this method; Repair dents or scratches with a repair pen Generally speaking, a repair pen is only suitable for scratches without primer. If the scratch area is large, it should be painted. When buying a complementary color pen, you need to pay attention to the original car paint model to prevent color difference after complementary color, and the price mostly ranges from tens to hundreds. Polishing and waxing is only applicable to the objective situation of slight friction. If the door is deformed, you need to go to a 4s shop or a repair shop for sheet metal repair.