Blood clots in the fallopian tubes may be due to ectopic pregnancy and problems such as tubal tumors and salpingitis. 1. Ectopic pregnancy: it is a disease in which the pregnant egg is deposited and develops in the fallopian tube. As the gestational sac increases in size and ruptures and bleeds, the ultrasound may suggest that there are blood clots or masses in the fallopian tube, and it can be treated according to the specific situation. 2. Tubal tumor: it refers to the fallopian tube area suffering from malignant tumor, malignant tumor bleeding, necrosis, ultrasound may present the phenomenon of blood clots. Surgery, paclitaxel, platinum and other drugs can be used for treatment. 3. Tubal inflammation: some hemorrhagic tubal inflammation, can also appear the phenomenon of tubal blood clots. Patients check out the fallopian tube with blood clots, need to go to the hospital as soon as possible to confirm the diagnosis, under the guidance of the doctor’s instructions for standardized treatment.