The white fluid that comes out of a woman’s vagina is usually leucorrhea if it comes out during normal times, or it may be a mixture of semen and leucorrhea if it comes out after sex. In normal times, a woman’s vagina will produce a white fluid, known as leukorrhea. Normal leukorrhea is usually milky white, occasionally yellowish, thin paste or egg white-like, and has no odor. If the leukorrhea is abnormal in nature, color and smell, it may be caused by gynecological diseases, and you should consult a doctor in time to find out the cause and treat it. After sex, the white liquid out of the female vagina, may be part of the male semen, due to the female vaginal contraction is squeezed out; may also be leukorrhea, girls sexually excited, vaginal secretions will increase and flow. Girls with abnormal leukorrhea should go to a regular hospital in time and be treated under the guidance of a doctor to avoid affecting their health.