Contraception. For couples who are not ready to have children or have enough children, birth control planning is very important because it allows us to choose to have children at the desired time and number or helps to delay pregnancy. far enough, including abstaining from pregnancy in some cases, such as a genetic disease, for which doctors do not recommend pregnancy. Etc., the current contraceptives are both permanent, namely female sterilization. (Bonding and cutting of the fallopian tubes) and male sterilization. (Tieing and cutting of the epididymis) and temporary, which are available in many ways, such as natural methods. (safe days counting, ejaculation outside), condom use, monthly contraceptive pills, contraceptive injection, contraceptive implant, contraceptive ring, contraceptive rings, contraceptive patches, etc.