The first chapter of the book, medical records, uses the disease as a clue, and comments are added after each case to introduce Mr. Chen's experience in the diagnosis and treatment of common and difficult diseases of dermatology; the second chapter of empirical prescriptions introduces and analyzes the prescriptions created by Mr. Chen; the third chapter of medical discussions and medical talks introduces in the form of special topics Mr. Chen's academic thoughts, academic insights, treatment characteristics, application and development of classic prescriptions, and Mr. Chen's health care experience in the treatment of dermatology.