The three highs and one low in cardiology mainly refers to hypertension, hyperglycemia, hyperlipidemia, the age of onset is decreasing, showing a trend of youth, which is mainly related to the modern lifestyle, because nowadays all intake of high fat, high calorie, high sugar diet, exercise less, some people have bad habits, such as young people smoke, alcohol, resulting in the current situation of the three highs and one low more and more serious. I hope we can start from me, from the people around us, try to make the three highs and one low status quo improved. Recommend a healthy lifestyle, ensure a certain amount of exercise, eat a diet with more vegetables and fruits, and consume less high-fat, high-sweetness, high-fat diet, such as animal offal, animal skin and greasy, fried food.