Pregnant underwear brown secretions normal?

After the female is pregnant, the underwear shows brown secretion, which belongs to abnormal phenomenon. After pregnancy, the secretion will increase, but it is mostly milky white. The brown secretion is considered to be caused by threatened abortion or ectopic pregnancy, gynecological inflammation, etc. If it is early pregnancy, it may also be a small amount of brown secretion caused by embryo implantation. This does not require treatment, but the main vigilance is the symptom of threatened abortion. Go to the hospital as soon as possible to do B ultrasound examination. If it is caused by threatened abortion, it is necessary to take drugs to protect the fetus, and check whether there is ectopic pregnancy or gynecological inflammation. If there is brown secretion caused by gynecological inflammation, it is necessary to check whether there is cervical erosion, cervical polyps, etc., and then treat the cause.