The benefits of female blood donation mainly include improving hematopoietic function, reducing blood viscosity and improving immunity. 1. Improve hematopoietic function: After donating blood, women can effectively stimulate the bone marrow cells to produce blood, promote the production of red blood cells and release them into the blood, which can keep the bone marrow alive, improve the hematopoietic function of the body and accelerate the rate of metabolism of the body. 2. Reducing blood viscosity: after donating blood, women can reduce the viscosity of blood to avoid blood clots, and also accelerate the speed of blood circulation to ensure the blood supply of various organs of the body, which can play a role in improving the function of the cardiovascular system. 3. Improve immunity: appropriate blood donation by women can promote the production of blood cells in the body, in which the white blood cells have a defensive role, can participate in the body to kill a variety of pathogens in the process, so to a certain extent can play a role in improving immunity. If women donate blood after the discomfort symptoms, it is recommended to go to the hospital in a timely manner for relevant examinations, clear cause of the disease, and then follow the doctor’s instructions for targeted treatment.