The aim of this study was to "Determine the effect of the aroma of the extract of the bone extract on the quality of sleep in patients undergoing chemotherapy" with available sampling and random allocation in four groups: Veroustos, Golmohammadi, Osnavas and placebo, and one-sided with sample size 30 people will be in each group.Criteria for inclusion in the study include: A lack of stressful events such as near-death or surgery in the last six months, Age range from 18 to 60 years, Having the consent to participate in the study, Do not use the herbal remedy in the past month,Not having allergic rhinitis, asthma, chronic pulmonary disease, sleep disorders and other chronic diseases that affect the sense of smell., Lack of susceptibility to medicinal herbs, Lack of sleeping pills, Have a minimum 3-day course of chemotherapy.
Exclusion criteria included: Occurrence of stressful events: close lives, divorces and ... during the study, Unwillingness to continue cooperation in the study, Use sleep Palliative interventions during the study, Symptoms of allergy to the fragrance used, Having pain during the study (indicated by the patient's question. Three drops of the essential oil and in the placebo group, distilled water was washed with napkins from the night after chemotherapy at 10 o'clock in the intervention with 5 deep breaths for 10 minutes at identical intervals by the patient for three consecutive nights and the quality of sleep with a questionnaire Petersburg is measured.