Your mom's loose motion, heart burns, seems hyper acidity,Avoid outside food, fried, masala and fast food. Take ORS for preventing dehydration. Drink boiled/ treated water. Homeopathy has very good treatment for your problem. No side effects. Please take homeopathic medicine Podophyllum 200-once daily in the morning for 5 days. Consult me through ?Lybrate text consult? for further comprehensive treatment.Rs 149/