First, the aging catalyst of the heart is trans fat, which is found in hydrogenated vegetable oils, margarine, and shortening. In our daily life, it is commonly found in ice cream, sandwich cakes, French fries and other fried foods. Second, the catalyst of liver aging is alcohol. Alcohol can be very burdensome to the human liver. Therefore, we should try to drink less alcohol in our daily life. Also increase the intake of essential amino acids. Pay attention to vitamin B and selenium supplementation. Thirdly, the catalyst of skin aging is undoubtedly ultraviolet light. For UV protection, you need daily sunscreen application, sunscreen and sunshade together if necessary, daily moderate supplementation of vitamin C, for the skin white bright also have some help. Fourth, the catalyst of lung aging, is smoking or second-hand smoke. We can see in some science videos that the lungs of long-term smokers are black, while the lungs of non-smokers are bright red. After smoking, nicotine sticks to our lungs, while the tar in cigarettes also affects our health. After quitting smoking increase aerobic exercise, improve cardiorespiratory function, can properly offset the damage to the body. Fifth, the catalyst for aging stomach is high salt. Young people eat less spicy food, older people eat less squash. Daily attention to the supplement of fresh fruits and vegetables, eat less stale pickles, to maintain the health of the stomach. Sixth, the catalyst for eye aging is blue light. Nowadays, young people’s work is often to the computer, and after returning home is a long time to look at the phone, the eye damage is great. After excessive use of the eyes, it is recommended to supplement the appropriate amount of lutein, commonly found in eggs, spinach, blueberries, purple kale and other foods.