Will leucorrhea change after pregnancy? The composition of normal leucorrhea for female friends is a mixture of vaginal mucosal exudate, cervical secretions and some endometrial secretions. No odor, the amount of secretion varies from person to person. related to the degree. Once affected by estrogen and progesterone during pregnancy, women\’s leucorrhea will also undergo corresponding changes. Before understanding the changes of leucorrhea during pregnancy, you may wish to first confirm what leucorrhea is and the correct cause of leucorrhea in early pregnancy.