1, using wax scraping to slightly polish the paint-dropping part can simply repair the trouble of paint-dropping;

2. Buy a paint brush similar to the color of the car and repair it at the scratch, which can block the ugliness caused by the paint;

3. Use nail polish with similar color or colorless and transparent, and repair and fill the painted points;

4. You can go to a professional paint shop for maintenance. If a small piece of car paint is worn off, it is first necessary to determine whether the original paint or the surface of the car paint has fallen off. If only the surface paint falls off, you can use "nano-scratch repair cloth" to repair minor scratches. No matter whether the paint falls off slightly or deeply, you can buy a complementary color pen to repair it.