It is normal to have more vaginal discharge during pregnancy. To know more on the types of discharge & what the different colors mean, please refer to this article: https://sg.theasianparent.com/vaginal-discharge-during-pregnancy
came across this article about discharge during pregnancy - thought it might be useful. https://sg.theasianparent.com/vaginal-discharge-chart
discharge during pregnancy - Nothing to worry about https://www.babycenter.com/pregnancy/your-body/vaginal-discharge-during-pregnancy_270