The brown discharge in early pregnancy is repeatedly considered as an aura of miscarriage. The causes of aura of miscarriage may be intercourse during early pregnancy, overexertion, shock, etc. It may be caused by gynecological infections, such as having vaginitis, cervicitis, etc. If there is gynecological infection easily cause vulva itching, pain and other discomfort, embryonic abortion can also cause brown discharge, it is best to go to the hospital in time for ultrasound examination, blood test for HCG and progesterone need to be carried out to check the secretion. If the progesterone is low, you need to use progesterone treatment, gynecological inflammation is best to use anti-inflammatory drugs in a timely manner, it is recommended to pay attention to vulva hygiene, pay attention to rest during early pregnancy, avoid overexertion, and not to have intercourse to avoid miscarriage. If the embryo is aborted, it is best to abort it in time to avoid bleeding and intrauterine infection.