1. Treatment of small scratches. Gently apply toothpaste to the shallow scratches with a soft cotton cloth and wipe it counterclockwise. After several times, it not only reduces the scratches, but also avoids the air erosion on the paint wound.

2. Scratch treatment method of primer. Touch-up pens are usually available in car shops. You can buy a touch-up pen with the correct color number when the owner reports the model and official color name.

Before use, shake the paint in the touch-up pen evenly, carefully spray it on the position to be repaired along the scratch direction, and then apply fine wax.

3. Treatment methods of scratches and depressions. If the scratches and dents left by the collision of the front bumper of the car don't fall off or the paint falls off, you should go to the 4S shop for repair.

The way to avoid bumper scratches is:

1. Install corner rubber at the corner of bumper.

2. Judge the position of the bumper with the corner indicator post. Million car purchase subsidy