Double-lumen decompression abortion is a uterine suction technique formed by combining a double-lumen decompression suction tube and traditional abortion. Patients are advised to pay attention to life conditioning and regular review after the operation. Double-lumen decompression abortion is a minimally invasive intrauterine suction procedure formed by combining the dual advantages of double-lumen decompression tubes and traditional abortion. This procedure refers to the addition of a secondary tube on the basis of traditional abortion, and then through the main tube to attract the embryonic tissues and the secondary tube to drain the fluid outward from the uterine cavity. This can achieve the effect of suction and reduce the pressure in the uterine cavity at the same time, which can avoid the backflow of uterine blood. It is recommended that patients should ensure enough rest after having a double-lumen decompression abortion, avoid overwork, avoid drinking alcohol after the operation, should not do heavy labor, and should be regularly rechecked. It is recommended that pregnant women with fetal malformation that cannot survive, severe pregnancy toxicity, fetal death in the uterus, etc., can undergo double-chamber decompression abortion under the guidance of the doctor.