After the stitches are removed for abdominal trauma surgery, they are usually changed in about 3 days. After abdominal trauma surgery, the wound gradually heals in about a week and the stitches can be removed. After abdominal trauma surgery to remove the stitches, you should change the medicine every 3 days as prescribed by the doctor to avoid local infection, which can promote the recovery of the wound. Before changing the dressing, make sure to do a good job of local cleaning and disinfection of the surgical wound, and then change the fresh dressing. During the dressing change, the wound should be avoided to touch water, so as not to cause infection. After the removal of stitches in abdominal trauma surgery, in addition to regular dressing changes, you should also pay attention to rest, do a good job of local protection, and try to avoid strenuous exercise before the full recovery, so as not to tear the surgical wound, which will affect the later healing and recovery. It should be noted that after abdominal trauma surgery must go to the hospital to let the professional doctor to remove the stitches, detailed consultation on the precautions for changing the medicine.