The stitches are usually removed in 5-7 days after thyroid surgery. In case of wound infection, bleeding or with diabetes mellitus, the stitches should be removed for a longer period of time as appropriate, which should be under the guidance of the doctor. Thyroid surgery is a surgery located in the neck, and the decision of whether or not to undergo surgical treatment needs to be made under the guidance of a doctor. After thyroid surgery, if there is wound infection, bleeding or accompanied by diabetes, etc., it can lead to delayed wound healing, in which case the time for removal of stitches should be extended appropriately, depending on the wound healing situation. After thyroid surgery, you should follow the doctor’s instructions for regular checkups, dressing changes and suture removal, and if you feel unwell, you should consult the doctor in time to avoid delays in diagnosis and treatment.