First of all, we should strengthen physical exercise, insist on morning exercises and recess exercises, and take part in some other sports activities when conditions permit, such as Tai Ji Chuan and aerobics. Long-term physical exercise can slow down the rate of bone loss and avoid osteoporosis. At the same time, we should pay attention to nutrition, eat more vegetables and eat less animal fat. Secondly, work should be combined with rest and relaxation, and life should have a rhythm. Try to go to bed early and get up early, don't stay up late and don't sleep late. Third, don't drink, don't smoke and avoid drinking caffeinated drinks. Because both tobacco and coffee contain harmful substances that damage the functions of sensory organs and nervous system. Drinking is also very harmful to people's psychology After drinking a lot, it is difficult to concentrate, the color vision is blurred, the touch is ineffective, the thinking ability and judgment are reduced, the memory is damaged, and the self-control ability is reduced. Drunkenness often has a serious impact on work, especially driving cars and manipulating machinery, which is prone to accidents and casualties. Therefore, middle-aged people who play a key role in various construction posts must not drink alcohol to get in the way and hinder their physical and mental health.