Yellowish discharge when pregnant may be caused by vaginitis, cervicitis, preeclampsia, etc. The condition can be improved by general treatment, medication and surgery. 1. Vaginitis: For pregnant women with mild symptoms, it is not recommended to take medication, and they should pay attention to personal hygiene, change their underwear frequently, and keep their private parts clean and dry. For the more serious pregnant women can follow the doctor’s instructions to use sodium bicarbonate tablets, such as sitz baths. 2. Cervicitis: cervicitis pregnant women should pay attention to personal hygiene, vulvar cleanliness and hygiene, do not have sex, for the condition of mild cervicitis pregnant women can not intervene in the treatment, pay attention to the observation can be; for the condition of more serious pregnant women in the late stages of the disease can be used under the guidance of the doctor pao wu kang suppository and other drugs for local treatment to improve the condition. 3. Pre-eclampsia: Early pregnancy, yellow sticky secretions may also be the manifestation of pre-eclampsia, pregnant women should rest, prohibit sex, pay attention to nutritional supplements, pregnant women can follow the doctor’s instructions to use progesterone and other drugs to protect the fetus treatment. It is recommended that pregnant women pay attention to personal care, actively cooperate with the doctor’s treatment, in life to develop good habits, regular pregnancy checkups and so on.