After fertilization, a girl's body changes. Physiological changes are observed. Due to the appearance of a baby in the womb, the body requires several times more energy and strength to protect and develop the child. Therefore, the hormone progesterone increases the intensity of secretion production in the first month after conception.
A large amount of mucus accumulates in the cervix, creating a kind of plug. When there is too much accumulation, it comes out, so a woman may notice yellowish drops on an odorless pad after a missed period.