Normal leukorrhea should be milky white, colorless and transparent, with no odor, and can be affected by the level of estrogen and progesterone in the body, occurring cyclically more or less. When the amount of leukorrhea is heavy, smelly and yellowish, it indicates the occurrence of gynecological diseases. After a woman is pregnant, the leukorrhea will also increase slightly more than usual, but at this time the leukorrhea has no odor and is clear and without impurities. You can test the morning pregnancy test paper about two weeks after intercourse to rule out whether you are pregnant or not, use the morning urine test is more accurate, drink less water the night before the test to avoid diluting the urine and affecting the test results. Usually the white belt is yellow discharge suggests the existence of inflammatory infections, common diseases have the following aspects: 1, fallopian tube inflammation: white belt increase is the fallopian tube inflammation, as well as the main symptoms of tubal blockage. 2, endometritis: yellowish white belt is also an early symptom of endometritis. 3, cervicitis: yellowish white belt can also appear, sometimes accompanied by a little bit of blood. So there are many causes of yellowish leukorrhea, need to go to the hospital to check the specific causes, usually must pay attention to wash the vulva, prevent infection, it is best to husband and wife together, to avoid cross infection, if there is a delay in menstruation, to rule out is not pregnant, you can symptomatic anti-inflammatory treatment, don’t eat cold and spicy stimulating food.