Early pregnancy flow a small amount of brown blood, mainly including bleeding in the bed, preeclampsia and ectopic pregnancy and other cases, if the bleeding is very small and lasts for a short period of time, and is not accompanied by abdominal pain and fever and other discomforts, you can first pay attention to rest and observation, if the bleeding is still persistent for two or three days, or accompanied by obvious discomfort, you need to consult a doctor for treatment in a timely manner. 1, bleeding in the bed: it is a normal physiological phenomenon, the process of fertilized eggs in the process of bed, it may be around the gestational sac The blood vessels of the endometrium rupture, causing a small amount of bleeding, manifested as a small amount of brown vaginal discharge, especially by the role of the vaginal acidic and alkaline environment, may also become dark black, which is a normal performance. At this time should reduce the amount of activities, to rest, avoid overwork, prohibit sexual intercourse, etc.; 2, ectopic pregnancy: if ectopic pregnancy, some pregnant women will appear a small amount of brown blood and with abdominal pain, anal swelling, if the rupture of ectopic pregnancy, there may be severe abdominal pain. At this time should immediately go to the hospital, once diagnosed, need to actively cooperate with the doctor hospitalization; 3, preeclampsia: preeclampsia may exist in a small amount of vaginal bleeding, but the amount of bleeding is not big, may be accompanied by a slight lower abdominal pain. After the vaginal acid-base environment, it will turn brown or have a dark black color. It is necessary to go to the hospital for gynecological ultrasound examination to detect the growth of fetal heart and buds, except for ectopic pregnancy, to determine the quality of the embryo, and can be given fertility preservation treatment. Apart from that, conditions such as vaginitis, cervicitis and pelvic inflammatory disease may also trigger brown blood, so it is important to pay attention to personal hygiene in early pregnancy to prevent infection. Go for regular checkups to detect the growth of the fetus. If there is any discomfort, go to the hospital in time. In your daily life, you should pay attention to a light diet, avoid spicy diet, pay attention to rest and ensure sufficient sleep.