Besides condoms, you should also know 4 contraceptive methods
If you are in your 20s Draw your life on a piece of A4 paper This is probably the case ▼ If according to menarche average 13 years old, menstrual cycle about 28 days to calculate, it means that a sister meets menstruation about 13 times a year. In the period of 13 to 40 years old, about 360 times menstruation (28 years * 13 times = 364 times). Apart from the minor period, from the age of 18 to 40 years old, there are about 300 times menstruation during this period. A woman usually ovulates only once per menstrual cycle, which means- You have at least 300 pregnancies! If you are a 25-year-old sister The white grid represents the Read More …