Abortion is the abortion of a fetus up to the third trimester for the purpose of terminating a pregnancy. The manifestations of unclean abortion are: pregnancy reaction, occurrence of infection, prolonged bleeding, heavy vaginal bleeding, abdominal pain, and pressure pain when pressing the uterus. 1. Pregnancy reaction: the typical symptoms of incomplete abortion are nausea, nausea, nausea, nausea, nausea, nausea, nausea, nausea, nausea, nausea, nausea, nausea, nausea, nausea, nausea, nausea and grease and other early pregnancy reactions. 2. Infection: The blood that comes out of the human body is a very good culture medium for bacteria, and an abortion that is not clean will lead to infection in the uterus. 3. Long bleeding time: normal vaginal bleeding time after abortion is usually within seven days, abortion is not clean vaginal bleeding time more than seven days or seven days has been clean, but every few days there will be vaginal bleeding, and the color is bright red. 4. Vaginal bleeding: the amount of vaginal bleeding when the abortion is not clean usually increases significantly and is greater than the amount of menstruation. 5. Abdominal pain: Normal abortion will not appear after severe abdominal pain, abortion did not clean the remaining tissue stimulation of the uterus, causing uterine contractions leading to severe abdominal pain and longer duration. 6. Pressure on the uterus to appear pressure pain: abortion is not clean to do gynecological examination when pressing the uterus will cause pressure pain. If the above symptoms occur, it is recommended to go to the hospital in time for ultrasound examination, and if it is found that there are residual tissues in the uterus, it is recommended to clear the uterus immediately.