From the health point of view, the physical function of 40-year-old men has been declining, so it is particularly important to master the way of health preservation and improve health awareness. This is not only a responsibility for oneself, but also a necessary concept for family and even society. As the saying goes, "Rhapsody in July is a flower", which means that when a man reaches the age of no doubt, his career is on the right track and he has certain wealth and status. After years of tempering, people are more sensible and smarter, such as fragrant teas, and the more he soaks, the more interesting he becomes. But with the passage of time, there are still some unsatisfactory changes.