30 years old is the watershed of a woman’s youth, if you want to stop aging from coming to your door, you need to do the following things: 1, take calcium; 2, take fiber supplements; 3, take folic acid supplements; 4, eat breakfast every day; 5, eat a varied diet; 6, go to bed on time every night; 7, take time to do aerobic exercise; 8, do exercises that enhance strength and flexibility; 9, do not rush to get up; 10, maintain a stable ideal weight; 11, force yourself to exercise after meals; 12, do not be sedentary; 13, take Vc and Ve.