This book is a book that deals with the topic of illness from an Islamic perspective. It defines illness as a trial from God and a means of purifying the soul. The book reviews the benefits of illness as an opportunity to reflect and return to God, and provides commandments for the patient on how to deal with his condition, in addition to the rules of purity, prayer, fasting and pilgrimage for the patient, while highlighting the importance of the patient's rest and society's support for him at this stage.