妥善护理穿刺部位1.待采血结束后,应在用消毒敷料覆盖穿刺部位和用胶布加以固定后,继续用手指适当加压5-10分钟,切忌进行局部按揉,以防出现皮下出血。献血后出现皮下出血,多数是由于针眼处压迫不当所致,轻者3-4天即可自行消散吸收,重者可见穿刺却位有大面积皮下出血,出现大面积 Proper care of the puncture site 1. After the end of blood collection, the puncture site should be covered with a disinfecting dressing and fixed with a tape. Continue to pressurize it with your fingers for 5-10 minutes. Avoid localized rubbing to prevent subcutaneous bleeding. Subcutaneous hemorrhage after blood donation, mostly due to improper oppression at the eye of the needle, light can be dissipated and absorbed on its own for 3-4 days, and severe cases can be seen where there is a large area of ​​subcutaneous hemorrhage with large area.