This study aimed to compare Citrus Aurantium Aroma and Acupressure on sleep quality in patients undergoing percutaneous coronary intervention (PCI). In this controlled randomized clinical trial, a sample of 75 patients under PCI in the heart unit of the Fatemeh Al Zahra hospital in Sari will select by convenience sampling and randomly divided into five groups (Aromatherapry, Placebo of aroma, acupressure, placebo of acupressure and control). Inclusion Criteria: Diagnosis of acute myocardial infarction or angina pectoris requiring PCI; Non-use of herbal medicines in the past two weeks; Not having a history of sleep disorders in a recent month; No- narcotic drug use; no scars at the Shenmen point; Non-use sleep medication during the past month; no history of acupressure; lack of olfactory impairment; patients who are first placed under PCI. Exclusion Criteria: Patient's unwillingness to cooperate or death; History of respiratory disorders or allergies to plants; Carpal tunnel syndrome; BMI> 35. The night before the coronary intervention, the demographic information and Spielberger's anxiety questionnaire will be completed by the patients. Patients will be treated with random blocks in one of the test, placebo, or control groups, and aromatherapy and acupressure interventions will be performed at 10 o'clock in the afternoon for 10 hours, and the next morning, the sleep quality of the patient last night using the SMHSQ will be completed.