2. What are the hazards of chronic diseases? Chronic disease is a kind of chronic disease with high incidence and great harm. Diabetes can easily lead to complications such as kidney disease and cardiovascular disease, while hypertension can easily lead to serious diseases such as stroke and coronary heart disease. These diseases will affect people's quality of life and life expectancy, and cause a huge burden to society and families.
3. What should we pay attention to in preventing old chronic diseases? To prevent chronic diseases, we must first have a healthy lifestyle, including reasonable diet, moderate exercise, smoking cessation and alcohol restriction. At the same time, we should have regular physical examination, find chronic diseases early and treat them actively. Old people and people with diseases such as hypertension and diabetes should regularly measure blood pressure and blood sugar to keep their condition stable. Relevant departments should also strengthen publicity and education to improve people's awareness of chronic diseases and prevention awareness.