Clinical pharmacy involves pharmacists participating in patient care by providing drug information to healthcare professionals and patients. It aims to ensure patient well-being and safe, rational drug use. Clinical pharmacists take medication histories, monitor for drug interactions and adverse reactions, assist in drug selection and therapy, educate patients, and provide drug information to support optimal health outcomes. The scope of clinical pharmacy includes managing drug therapy for chronic conditions, controlling drug use, counseling patients, and collaborating with physicians and nurses through various educational and consultation activities.