The appearance of cervical mucus in mid-pregnancy is normal if there is no abdominal pain or bloody discharge, but it is abnormal if there are symptoms such as bleeding or odor. 1. Normal phenomenon. Cervical mucus is secreted by cervical mucosal gland cells, after pregnancy due to changes in hormone levels in the body will lead to an increase in secretions, but there will be no abdominal pain and odor, itching and other discomforts, cervical mucus in mid-pregnancy is a normal physiological phenomenon, you can be diligent use of lukewarm water to clean, and change underwear diligently to observe. 2. Abnormal phenomenon. Cervical mucus in mid-pregnancy but accompanied by abdominal pain and vaginal bleeding phenomenon, it is likely to be the symptoms of pre-eclampsia, we should go to the hospital in a timely manner to check and give birth control treatment. In addition, if the cervical mucus has an odor, and the lower body itching discomfort symptoms to check whether the vaginitis caused by the need to test the secretions and choose not to affect the fetus of the topical medicine treatment. When cervical mucus occurs in the middle of pregnancy, it is necessary to pay attention to good hygiene, and if there are symptoms of discomfort, it is necessary to consult a doctor in time for treatment.