The tutorial presents data on the history of dermatovenerology, modern concepts of anatomy, physiology, pathology of the skin and its appendages. Considerable attention is paid to practical skills that a student must master in studying the course of dermatology and venereology. The main clinical manifestations, diagnosis, differential diagnosis, prevention and treatment of the most important skin diseases and sexually transmitted diseases are described. Separate sections are devoted to the writing of the medical history and questions for independent extracurricular work of students. The manual is intended for 4th year students enrolled in the specialties "General Medicine", "Pediatrics" and "Dentistry" of higher medical schools of III – IV accreditation levels. The content corresponds to the program discipline "Dermatovenereology."