Uterine fluid in early pregnancy with brown discharge, if it is only physiological uterine fluid, it can be temporarily observed without special treatment; while regarding pathological uterine fluid such as endometritis, endometrial cancer, etc., medication, surgical treatment, radiotherapy, etc. can be chosen according to the different etiology. If necessary, pregnancy should be terminated in time. 1. Physiological uterine fluid: this kind of fluid is usually small and will disappear gradually, so it can be observed temporarily without special treatment, but in the short term, it is necessary to pay attention to rest and reduce the amount of activity, and it is forbidden to do strenuous exercise. 2. Pathologic uterine fluid. (1) Endometritis: it is due to infection and inflammation, oral antibiotics should be taken according to doctor’s requirement, such as cefixime. (2) Endometrial cancer: radical surgery is needed as soon as possible, radiotherapy should be carried out in time to inhibit the cancer cells if the condition is serious, and termination of pregnancy is needed. If fluid in the uterus is detected during pregnancy, it is recommended to analyze the cause of the disease and understand the severity of the disease under the guidance of a professional doctor in time, and then target treatment. If there is no need to preserve the fetus, the pregnancy should be terminated promptly.