5 weeks pregnant with a feeling of swelling in the abdomen, brown discharge on the underwear, need to pay attention to more rest, timely medical treatment, symptomatic treatment is the main. When you are 5 weeks pregnant, the embryo implantation time is relatively short, a few pregnant women in this period, there may be brown discharge, generally short, 3-5 days can disappear on their own, consider the bleeding after implantation, generally no need to deal with it, you can rest appropriately, do not overwork. If the brown discharge is aggravated, accompanied by increased pain in the abdomen, then it should be considered whether there is a pre-eclampsia or ectopic pregnancy. It is recommended to consult a doctor in time, need to be under the guidance of the doctor oral or intramuscular injection of progesterone and so on to protect the fetus treatment. If the pregnancy is ectopic, you need to choose conservative or surgical treatment under the guidance of the doctor.