If you find fluid in the uterine cavity before IVF transfer, you can use drugs such as antibiotics and uterotonin under doctor’s guidance, or surgical treatment to make the fluid disappear before the transfer. In general, fluid in the uterine cavity will be accompanied by inflammation, if the fluid is extracted directly, and the inflammation is not well controlled may cause infection, affect the development of the embryo or even lead to miscarriage. If the fluid is small, antibiotics or medicines like uterotonin can be used at this time. If the fluid is large, surgical treatment of pus drainage can be carried out under the guidance of the doctor. It is recommended to go to the hospital for medical treatment if there is fluid in the uterine cavity before implantation, and carry out systematic treatment under the guidance of the doctor, and maintain good hygiene habits in daily life, and do not take medication on your own to avoid aggravating the condition.