What is the reason why the palm suddenly grows black spots?

It is usually melanosis, but if it grows on the palm or sole of your hand, you should pay attention. The activity of mole cells grown in these two parts is the highest. Generally speaking, moles have a one-in-a-million chance of deterioration. Hands or feet are more likely.

If the black spots on your hands change greatly in a short time, you should go to the hospital for examination in time. Don't always think about it at ordinary times, observe it occasionally, and don't have a psychological burden. Generally fine ~

Most of them are fine. Pay attention to eating habits and living habits. Don't drink, smoke, stay up late, and eat anything that tastes too strong. This can also protect your health!