Red blood cells are an important component of blood, the amount of red blood cells must always be maintained at an appropriate level, not too little to ensure the supply of oxygen to the body, but not too much to hinder blood circulation. So what is the function of red blood cells? How long do red blood cells live in the body?

Red blood cell membrane abnormalities can also be a sign of some hematological diseases. In particular, red blood cell membrane strength testing is a simple method to help detect these diseases.