Preventive medicine is a medical science that takes the population as the research object, studies the influencing factors of health and their laws of action through macro and micro technical means, clarifies the relationship between external environmental factors and population health, and formulates public health strategies and measures to achieve the purpose of preventing diseases, improving health, prolonging life span and improving quality of life.

With the development of our society and the improvement of living standards, many people pay attention to prevention before illness. Many hospitals in China have this project. I checked it for you. Weikai in Shanghai has it. Hehe, I'm not a doctor. I don't know if I can help myself! You'd better make a phone call and find a professional to answer!