Welcome to HCM.
Your wife is carrying 32 wks of pregnancy
.Those medicine are very common and given for both mother & fetal well being.
1) CALCIMAX 500>> calcium supplement
,very needful element
2) OROFER XT>> Iron supplement to avoid anemia in pregnancy
3) ALAMIN M FORTE>> Multivitamins supplements,essential for fetal better growth & development
4) DUVADILAN RETARD>> uterine relaxant to avoid preterm delivery and reduces false labor pain
Addition of 2 dosage of DECDAN inj>> helpful to promote fetal lung maturity and avoid fetal distress
All these things are suitable and good for health of both.