Patient: I got my period on Feb. 2, and took two boxes of blood circulation and pain relief capsules and one box of musk bone capsules for a broken foot on Feb. 17, and took azithromycin for 10 days, and found out I was 5 weeks pregnant on March 9. I want to know if I can have the baby. Laboratory and examination results (please use the tool on the right to upload): Whether menstruation is regular: Regular Age of first menstruation: 14 Number of days per period: 5 Average number of days of menstrual cycle: 29 Menstrual volume, color, abdominal pain: Normal, bright red without abdominal pain Date and condition of last menstruation: Normal and clean from January 29 to February 2 Age at marriage: 24 Number of pregnancies: 3 Number of miscarriages: 1 Number of births: 1 Zhang Huixin, Department of Obstetrics and Gynecology, Fourth Hospital of Hebei Medical University: The development of the fetus is divided into three stages, fertilized egg – embryo – fetus 0-18 days – 12 weeks – 40 weeks 0-8 days embryonic cell stage, affected by external factors is all or nothing, either miscarriage or no effect in the 18 days – 12 weeks this period is the fetal organs and limbs formation stage, only sensitive period. Your medication should be the embryonic cell stage. The effect of the medication on the fetus is all or nothing, you should go with the flow, if not miscarriage, the fetus will not be affected by your medication.