IRCT20161017030336N4 IRCT 2018-12-10 Arak University of Medical Sciences Effect of thyme essential oil on control of pilonidal sinus ulcer infection after surgery Effect of thyme essential oil on control of pilonidal sinus ulcer infection after surgery 2018-08-24 anticipated 90 Complete https://irct.ir/trial/33392 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Simple randomization, so that the patients included in the study are all divided into two equal groups. One of the groups is considered as the treatment group and the other group is considered. N/A Condition 1: Complications of surgical wound. Condition 2: Complications of surgical wound. Intervention 1: Washing with normal saline, spraying diluted thyme essential oil spray on the wound, then sterilized gas impregnated with diluted essential oil on the wound and closed with the band. This is done 1-2 times a day, depending on the patient's condition. Intervention 2: Control group: Normal saline and sterile gauze dressing. Then the sterilized sterilized gas with normal saline is laid on the wound and closed with the band. This is done 1-2 times a day, depending on the patient's condition. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is No more information