This problem set is a complete preparation material with a total of 400 questions, covering everything from the essence of pharmaceuticals to the functions of each organ, specific drug efficacy, and a practical mock exam (100 questions). • For those who want to pass the registered salesperson exam on the first try and aim to be immediately effective. • For those who are weak in understanding chemical ingredient names, Kampo prescriptions, and the complex mechanisms of the human body. • For those who want to reliably score points in legal and regulatory aspects such as the Pharmaceutical and Medical Device Act and the adverse drug reaction relief system through practice. • For those who want to get used to the actual four-choice multiple-choice format through an overwhelming volume of practice questions. ◾️ Problem Set Overview This book covers all five chapters of the exam and is structured to efficiently improve your scoring ability. • Problem Composition: 400 questions in total (300 questions by topic + 100 questions in mock exam) • Main Content: • Chapters 1-2: Basic Knowledge of Pharmaceuticals and the Human Body (Questions 1-100) • Essence of pharmaceuticals, history of drug damage, functions of the human body such as the digestive, circulatory, and nervous systems, and pharmacokinetics. • Chapter 3: Major Pharmaceuticals and Their Actions (Questions 101-200) • Chapters 4-5: Laws, Regulations, Systems, and Appropriate Use (Questions 201-300) • Pharmaceutical and Medical Device Act, permission for pharmaceutical business, risk classification (Class 1, Class 2, etc.), adverse drug reaction reporting system, adverse drug reaction victim relief system. • Mock Exams: 1st and 2nd (50 questions each) • Four-choice multiple-choice format, the same as the actual exam. The 1st exam is of standard difficulty, and the 2nd exam is of high difficulty, allowing you to finalize your skills.