Low back pain after stopping depo progesterone in early pregnancy may indicate an abnormality. Deferiprone belongs to the progestin group of drugs, mainly used to treat dysmenorrhea due to endogenous progesterone insufficiency, endometriosis, secondary amenorrhea, and premenstrual syndrome and progesterone insufficiency caused by premenstrual miscarriage or habitual abortion. When a woman takes dextroprogesterone in early pregnancy, most of the time there is an aura or habitual miscarriage. When back pain occurs after stopping the medication, it may be due to recurrence of miscarriage with aura or habitual miscarriage, or it may be due to other causes of back pain during pregnancy. When a woman has more serious back pain symptoms after stopping dydrogesterone in early pregnancy, it is recommended that she go to the hospital for examination and treatment in a timely manner.