There is a small amount of brown discharge after intercourse in the sixth week of pregnancy, considering the occurrence of preeclampsia. It is necessary to carry out timely examination to ensure the safety of the fetus, and it is necessary to pay attention to rest and adjust the lifestyle. 1. Examination and treatment: When a pregnant woman in her sixth week of pregnancy has a small amount of brown discharge after intercourse, she needs to go to the hospital in time for an ultrasound examination to ensure the safety of the fetus. If there is a preeclampsia occurs, you can follow the doctor’s instructions to use progesterone and other drugs to protect the fetus treatment. 2. Lifestyle changes: women six weeks pregnant in early pregnancy, this time to pay attention to avoid sex, at the same time should pay attention to rest, avoid strenuous activities. Also pay attention to eat more high protein food, prohibit heavy physical labor. It is recommended that women do not have sex in early pregnancy, if there is a small amount of brown discharge after intercourse and other abnormalities occur, it is recommended to consult a doctor in a timely manner.