Swelling after removal of stitches in the fingertip may be normal or it may be due to infection of the wound. If it is due to infection, medication, drainage treatment, etc. is recommended. If the patient’s fingertip stitches after removing the stitches, there is swelling, but there is no obvious redness, pain, fluctuating sensation on pressure and other symptoms. And there is no subcutaneous accumulation of fluid or pus by ultrasound examination. It may be that the local veins have been damaged and the venous return has not been fully established after the operation, which is a normal phenomenon. Hot compresses can be applied to accelerate blood circulation in the finger and promote venous return to help reduce swelling. If the finger is not only swollen, but also obvious redness, pain, may be the existence of wound infection, according to the bacterial culture for the use of drugs, commonly used cephalosporin, cefixime, etc., with metronidazole, ibuprofen and other drugs. At the same time for ultrasound examination, if ultrasound found subcutaneous with fluid accumulation, need to incise the wound as soon as possible, thorough drainage, remove the accumulation of fluid pus. If the swelling is serious after removing the stitches from the fingertip, it is recommended to consult a doctor in time, follow the doctor’s instructions for further examination, clarify the cause with the help of the doctor, and carry out targeted treatment or therapy. The above drugs need to be used under the guidance of a doctor, avoid self-medication.