The doctor has prescribed right medicines for her which are safe in pregnancy
and does not harm the fetus or the mother, So don't worry.
I would advice her to take rest and follow your doctors advice as she has had previous history of miscarriage
The microgest tablet is hormone which would support the pregnancy, feozin is probably folic acid
for the baby's brain development and hemofix FZ is a hematinic to maintain the mother's hemoglobin
Dr. Rishma Lakhani.