The three highs of the elderly refer to diseases such as hypertension, hyperlipidemia and hyperglycemia. Patients should eat more oats, corn, onions, bitter gourd and celery, which can lower cholesterol, soften blood vessels and effectively lower blood pressure. At the same time, it is necessary to develop regular and quantitative eating habits, not overeating, but also to ensure adequate sleep, maintain a good attitude, and often do jogging, walking, playing Tai Ji Chuan and other physical exercises to enhance physical fitness and improve the symptoms of "three highs".