The separation of the uterine cavity is described on the ultrasound, under normal circumstances the uterine cavity is not separated, usually in a line. The separation of the uterine cavity, it means that the uterine cavity inside the accumulation of blood situation exists, the accumulation of blood is suggestive of inflammation inside the uterine cavity, resulting in the accumulation of blood situation exists, generally need to take medication for anti-inflammatory treatment. The separation of the uterine cavity is 4mm, which means that the width of the dark area of the uterine cavity where the blood accumulates is 4mm, which means that the amount of blood accumulates is not very small, which means that there is a certain degree of inflammation, and it is necessary to take antibiotics for anti-inflammatory treatment, commonly used antibiotics such as levofloxacin and other antibiotics to carry out anti-inflammatory treatment, and at the same time can be coupled with the motherwort granules or biochemical granules and other medicines for activation of blood circulation and elimination of blood stasis. The course of treatment is generally considered to be about 1 week, at the same time can be combined with infrared radiation, moxibustion and so on, also helps to activate blood circulation and remove blood stasis effect, hot compresses on the belly. Diet should be light, you can drink some brown sugar water, and avoid the intake of cold, spicy and stimulating food. After 7-10 days, you can review the ultrasound to observe the changes of the fluid in the uterine cavity.