Seven weeks pregnant progesterone HCG decline, if there is a fetal heart, you can keep the baby treatment, if there is no fetal heart or HCG further decline, may have occurred in the fetal arrest, need to clear the uterus. 1. Foetal preservation treatment: when the normal pregnancy is seven weeks, progesterone and HCG will rise, the decline is considered to be embryonic dysplasia, to go to the hospital for further examination, if there is a fetal heart, it is recommended that under the guidance of the doctor’s foetal preservation treatment, you can be guided by the doctor, oral dextroprogesterone tablets or injections of progesterone to raise the progesterone. 2. Cleansing: seven weeks progesterone HCG decline if there is no fetal heart, HCG continues to decline, low progesterone, this time to consider the occurrence of fetal arrest. If the pregnancy is not discharged by itself, it is considered to be an indeterminate abortion, and the uterus should be cleared. Pregnant seven weeks progesterone HCG decline should be under the guidance of the doctor, choose the appropriate treatment, the above medication should be used under the guidance of the doctor, avoid self-medication.