When a man begins to pay attention to maintenance, he must know the importance of life. Men are the pillars of the family and bear the pressure of work and life. When he was young, he worked hard to make money for the whole family, resulting in various chronic diseases. When people reach middle age, their physical functions begin to decline, and their bodies are aging rapidly, which will affect the happiness of their careers and families. Once his body fails, it will have a great impact on his family. Therefore, middle-aged men should pay attention to maintenance and make their families happy.