Bone marrow donation will not have much effect on your body. There may be symptoms such as back pain and wound pain. Bone marrow donation generally refers to the donation of hematopoietic stem cells. Hematopoietic stem cells in the human body have strong regenerative ability, and generally all kinds of blood cells in the blood will be restored within 1~2 weeks, so bone marrow donation will not have too much effect on the body. If people who are older and less physically fit donate bone marrow, they may experience back pain and need to recuperate for a period of time. In addition, a puncture procedure is required when donating bone marrow so that the bone marrow hematopoietic stem cells can be extracted. After undergoing the procedure, pain at the puncture site usually accompanies the procedure and may last for some time, requiring attention to daily care in life. It is important to note that before undergoing bone marrow donation, it is necessary to cooperate with the doctor to conduct a comprehensive physical examination. Make sure to have a balanced diet with a variety of nutrients. In addition, before the transplant, to maintain a good and optimistic state of mind, negative emotions may affect the quality of the donated bone marrow.