After having an abortion, low menstrual flow is a normal phenomenon, in addition to the consideration of the uterine basal layer of lining damage, uterine cavity adhesions and other reasons, you can take medication, surgical treatment, general measures to improve. 1. Normal phenomenon: women do abortion within three months after the menstrual flow is generally normal phenomenon, is the surgery on the body caused by damage, do not need to be too nervous, adjust the bad mood, pay attention to hygiene can be. 2. Damage to the endometrium of the uterine basal layer: For the low menstrual flow caused by damage to the endometrium of the uterine basal layer, patients can take estrogen and progesterone medication as prescribed by the doctor, such as estradiol valerate, estradiol and so on. Daily need to pay attention to personal hygiene, keep the vulva dry and clean. Balanced diet, more nutrition. 3. Uterine cavity adhesion: If the uterine cavity adhesion causes low menstrual flow after abortion, patients mainly take surgical treatment, such as hysteroscopic hysterosalpingectomy. After the operation, you can follow the doctor’s instructions to take antibiotics to prevent re-adhesion of the uterine cavity, such as cefoperazone, ceftazidime and so on. You can also take estrogen therapy, such as estradiol valerate, hexenoestrol and so on. Daily need to rest more, avoid unclean sex. There are many reasons that lead to low menstrual flow after abortion, and it is recommended that patients seek timely medical treatment and standardized treatment.