Thanks for query,
You have loose stool
due to your antibiotics.When we consume it the normal flora of our intestine disturbs due to antibiotics kills normal bacteria that is required for normal flora to develop.
You have been given Lactobacill to regain it but still you are on antibiotics it has not developed properly so you get loose stool.
First of all stop all medicines.Take light food.Take some isabgol that will attracts infective bacteria to comes out of crypts of intestine.
Then take lactobacil 3 times a day for 2-3 days.Take more curd or probiotic
drink.A folic acid supplement
is also needed.if you are not improving after 3-4 days then you consult your doctor.
Take more liquids to prevent dehydration
If you not gets