This book is organized and compiled by the Hunan Provincial Health Commission. The book is divided into seven chapters, covering the prevention and control of risk factors for cardiovascular and cerebrovascular diseases (three highs, obesity, and hyperuricemia), common chronic diseases and management, and regular health check-ups. The significance of the prevention and treatment of cerebrovascular diseases and tumors, the performance and treatment of common cardiovascular and cerebrovascular emergencies, psychological adjustment and mental health, traditional Chinese medicine health preservation and health care, daily first aid tips, ideal health index target values, etc. Common chronic diseases involve coronary heart disease, hypertension, diabetes, gout and other diseases. Health checkup involves regular follow-up visits for cardiovascular and cerebrovascular diseases, early screening for lung nodules and lung cancer, early screening for gastrointestinal tumors, thyroid nodules and thyroid cancer Diagnosis and treatment, early prevention and treatment of breast cancer.