1. It may or may not be related to maintenance. It is important to take care of your hands and feet when maintaining. While paying attention to mechanical damage, we should also pay attention to long-term skin problems caused by harmful substances such as oil pollution. Especially with gloves, carefully cleaned, etc. It is often seen that all masters are black hands, which is harmful to the health after a long time. Such as waste oil, electrolyte, etc.

2. Long-term exposure of hands and feet to sunlight is likely to cause dermatitis. According to your symptoms, it should be. It is recommended to apply cool oil or safflower oil, Liushen, etc. No matter how good it is, some protective measures can be taken, and it is better not to construct in strong sunlight.

3. In addition to the above two points, it is suggested that the masters strengthen their own protection. You shouldn't work in a 4S shop, so if the conditions and environment are poor, you should pay attention to protect yourself from injury during the labor process. Some injuries are short-term visible, while others are cumulative. Such as spray paint, smoke, oil and so on. Don't take your body seriously.

I hope I can help you. .