Hey congratulations for pregnancy dear loose motion r due to weak digestion or seasonal change ..but dear dont take any medicine without consulting ur dr as all medicines r not safe in pregnancy so take medicine according to ur drs prescription. Avoid oily spicy junk food ,take plenty of liquids nd water ,take electrol its gives u relief ..take buttermilk, coconut water ,lemonate nd fresh fruit juices too .take rest ,add curd ,mong dal kichri ,sabudana kichri too.