The type of this study is clinical trial. The purpose of this study is comparison of the effects of aroma therapy and music therapy on pain level of burned patients. The number of samples are 48 burned patients that will hospitalize in burn ward in Shahid Sadoughi Burn Hospital in Yazd. The process of sampling will do during five month using the method of purposive sampling and the samples will place in two test groups (24 patients) using the software of random allocation. Inclusion criteria in this study is the patients that are in the range of 20 – 65 years old that can speak Persian and also clearly. The patients also should have a burn in the range of 25 % – 60 % and the depth of it are 2 and 3 grade. Exclusion criteria is the patients that have psychological disorders, allergic rhinitis, respiratory disorders, sinusitis, sleep disorders and a disorder that affect sense of smell and hearing and also; the patients that use Psychotic drugs and have have Inhalation burns or burn in head, neck and face exclude from the study. after knowing that the patients have inclusion criteria, the researcher will give them clear and understandable information about the method of study and then catch them a testimonial. In two groups, in the first three nights hospitalized in burn ward, researcher will not do no intervention on patients and only, patients fill the questionnaire that check out their pain level in last night, on the next morning. then in forth night for 3 nights (20 minutes), the patients will listen to their favorite and light music by choosing it from a list by a MP3player that has a headphone and then fill the questionnaire on the next morning. In aroma therapy group, in forth night for 3 nights (20 minutes), (the reasercher pure seven drops of lavand essence on the kleenex and then place the Kleenex on the plastic label and ask the patients to Inhalate it normally) and then fill the questionnaire on the next morning. The patients in both two test groups also use sedative and sleeping drugs if they needed. Finally, the average of pain level grade of patients in two test groups analyze both before and after music therapy and aroma therapy.