IRCT20210927052608N2 IRCT 2023-04-28 Rasht University of Medical Sciences Investigating The effect of peppermint oil on nausea, vomiting and post-operative pain in patients Investigating The effect of peppermint oil on nausea, vomiting and post-operative pain in patients undergoing Rhinoplasty surgery: A Randomized Controlled Trial 2023-05-27 anticipated 64 Complete https://irct.ir/trial/69793 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention, Randomization description: random allocationThe number of 64 eligible patients will be continuously selected and after obtaining written consent, they will be randomly divided into two intervention and control groups. Online software (https://www.randomizer.org/) will be used for random allocation of samples in two groups. In this method, the number of 64 closed envelopes with a number from 1 to 64 written inside each envelope will be placed in front of the patient and based on the number inside the envelope and the list of numbers obtained by the software, the patient will be placed in one of two groups. N/A patients undergoing Rhinoplasty surgery. Intervention 1: Intervention group: Peppermint essential oil... patients in the case group are prescribed 20 oral drops (2% peppermint essence) made by Alice company half an hour before surgery. Intervention 2: Control group: Distilled water. The control group uses 20 drops of distilled water, which is similar in color to the original drug, so that the blinding process is carried out as much as possible. No - There is not a plan to make this available Justification or reason for not sharing IPD is En There is no more information