Increased leukorrhea does not necessarily mean pregnancy; vaginal discharge increases during pregnancy because of the thousands-fold increase in estrogen. In addition to pregnancy, the following conditions can also cause an increase in leukorrhea: 1, such as vaginal inflammation, often vaginal discharge will increase, some people accompanied by vulvar itching, some people simply is an increase in secretions; 2, cervical inflammation, especially acute cervicitis can lead to an increase in leukorrhea, often purulent leukorrhea; 3, mycoplasma, chlamydia infections can also cause an increase in leukorrhea, often accompanied by vulvar itching; 4, the pelvis Inflammation and inflammation of the fallopian tubes may cause increased leukorrhea. When there is an increase in leukorrhea, it is recommended to check first to rule out the possibility of inflammation, and then do a urine HCG test to confirm whether or not you are pregnant.