A week after the abortion, there is no more blood but yellow water, it may be a normal phenomenon, or it may be caused by the infection of the uterine cavity. 1. Normal phenomenon: abortion is a surgical method to terminate early pregnancy through negative pressure suction equipment, which should be operated by a professional physician, and an ultrasound should be done before the operation to clarify the intrauterine pregnancy. When a week after the abortion no blood but flow yellow water, and no odor and discomfort symptoms, consider a small amount of plasma, more do not need special treatment. 2. Uterine infection: When there is a combination of uterine infection after abortion, it will also be manifested as vaginal yellow water, accompanied by odor, uterine pressure, fever and other symptoms, you need to go to the hospital in a timely manner, can be combined with the medical history, clinical manifestations and ultrasound, blood tests to assist in the diagnosis. If you feel unwell after abortion, it is recommended that you go to the hospital in time for examination and follow the doctor’s instructions after clarifying the cause of the disease.