Yes, you can, but it has its side effects. Please talk to the doctor who is treating your mother about this. I cannot give such an advice without seeing the patient.
You can take, but it will not solve your problem. Its for acidity n you r having a stomach infection. 1.take home-cooked, fresh light food. 2. Drink boiled water. 3. Take ors.4. Avoid fast foods, spicy and fried foods
5. Curd is good for you.
For details you can consult me.
The sheet anchor in management of diarrhoea is ORS to treat and prevent dehydration
Zinc supplementation
And continued feeding.
There is no scientific evidence of sporlac regarding its usefulness in management of diarrhoea.
Best wishes.