The harvested tissue graft is sutured to the donor site. The day of the surgery-a baseline record is obtained (see attached form). A loading dose of Amoxicillin 2g or Clindamycin 600mg, in case of allergy to penicillin, is provided to all participants immediately after the surgery with Ibuprofen 400mg for pain control. Postoperative instructions are also provided. They are also provided with an ice pack for the first 24 hours to minimize swelling from the recipient site. Sufficient amount of Ibuprofen 200mg is provided in a bag for the participants to consume 1-2 tablets po q4-6h PRN. They are instructed to return the bag for recording of the number of painkillers consumed at the 1-week follow-up appointment. A pain visual analogue scale (VAS) questionnaire with no pain on the left site and unbearable pain on the right site is given to the participants to note the level of pain from the palatal site the day after the surgery before the consumption of any painkillers. Participants are encouraged to contact the operator if they have any problem at any time.