Population
Patients with expected postoperative secondary healing intraoral wound were enrolled from June 2018 to November 2020. Enrolled patients were affirmed to meet all inclusion and exclusion criteria. Voluntary consent was obtained.
Inclusion criteria: Patients aged 18-90 scheduled for intraoral surgery with planned secondary healing wound in any oral subunits with wound length of more than 1cm
Exclusion criteria: Patients with previous radiotherapy involving head and neck area, previous reconstruction surgery, HIV infection, previous adverse reaction to Sucralfate, chronic renal failure with dialysis, and current use of drugs with Sucralfate interaction