In this randomized clinical trial, the number of 72 women who have Inclusion criteria are divided into two intervention and control groups. Inclusion criteria include: age 18-49 years, spontaneous pregnancy, low-risk pregnancy, olfactory health, women under spinal anesthesia, live birth with Apgar 7 and above, elective cesarean section (of predetermined), less than 3 pregnancies, less than 3 deliveries, gestational age between 37-42 weeks. Exclusion criteria include: allergy to cloves, feeling uncomfortable with the smell of essential oil during the study, possible annoying side effects, history of respiratory problems and migraines, emergency caesarean section, general anesthesia, any type of medical problem, history of mental disorders before and during pregnancy, history of previous surgery on the uterus, The duration of cesarean section is extended to more than one hour. 3 hours after leaving the operating room, related questionnaires will be completed and pain and anxiety scores will be measured. Then the intervention will be done at 4, 8 and 12 hours after cesarean section by inhaling 3 drops of clove essential oil on a cotton swab at a distance of ten centimeters from the nose for 10 minutes. Half an hour after each intervention, the level of pain and anxiety will be measured.