What is the problem with black lines on fingernails (What is the problem with black spots on fingernails)

In daily life, once we find black lines on our fingernails, many people don’t know what causes them. In fact, the black lines on the fingernails may be caused by tumors or cancer, but some may also be caused by blood stasis. Let’s find out what the black lines on the fingernails are and how to solve them.

In daily life, once we find black lines on our fingernails, many people don’t know what causes them. In fact, the black lines on the fingernails may be caused by tumors or cancer, but some may also be caused by blood stasis. Let’s find out what the black lines on the fingernails are and how to solve them.

What is the reason for the black line on the fingernails

When we find black lines on our hands or on the hands of our friends, we must pay attention to the many reasons for black lines on fingernails. We must strictly follow the doctor's instructions, do a good job of examination, and understand the black lines on our own or other people's fingernails. What is the cause of this? Some are likely caused by trauma. When trauma occurs, there will be congestion, etc. For example, when you are caught in a door or hit by something, there may be black lines on the fingernails. It may also be due to lack of nutrition. In addition, there may be black lines on the nails due to nail band pigmentation, nail matrix nevus, melanoma, and digestive system diseases.

Now we know what the black lines on the fingernails mean. In daily life, if it is caused by trauma, we must pay attention to timely treatment of the trauma. If it is caused by malnutrition, we must supplement nutrition in time and eat more foods rich in protein and vitamins.