Hi My Baby Is 8mOnths Old.... She Is Suffering From

Hi
My baby is 8mOnths Old.... she is suffering from vomit and nausea while having food... our pediatrician suggest emeset .... last night she had loose motion too ... so I gave Nor metrogyl and bifilac sachet .... still she feels nausea... I'm giving Just Breastfeed alone from yesterday afternoon... shall I again start to give other foods in Liquid form now...? And How long I should give Medicines for her?