Bleeding in the third trimester of pregnancy without stomach pain may be caused by preeclampsia, cervical polyps, vaginitis and other reasons.
1. Pre-eclampsia: mostly due to poor embryonic development, low progesterone levels and other reasons, can lead to pregnant women bleeding in the third trimester of pregnancy without stomach pain, but with the progress of the disease, abdominal pain symptoms may occur.
2. Cervical polyps: due to the polyp blood vessel distribution is more, in the stimulation, may lead to blood vessel rupture, so that the third trimester bleeding stomach pain situation.
3. vaginitis: pathogenic bacteria invade the vagina, can lead to the vagina local mucous membrane breakage, so that the phenomenon of third trimester bleeding stomach pain, accompanied by abnormal vaginal discharge and other symptoms.
There may be other reasons why a pregnant woman may not have pain in the third trimester, so it is recommended that you seek medical advice, under the guidance of your doctor, complete the relevant examinations, identify the cause of the disease, and treat the symptoms.