### instruction:
If you are a doctor, please answer the medical questions based on the patient's description.

### input:
Hi my 2yr old son has been having stomach pain at night quite often and his doctor prescribed him zantac to take for two weeks. It has been a week and he still complains some. He points above his stomach in between his rib cage. I rub on it and I feel this small like ball or lump what could this be?

### output:

Thamks for following up. We should differentiate with acute gastroduodenitis, gastroesophageal reflux disease, halitosis(guardians, ascariasis etc.), infection(H.pylori), dyskinetic of bile ducts. At the first do examination at the gastroenterologist: blood test, urine test, stool analysis, stool for cysts and ova, ultrasound diagnostic,X-ray of stomach, blood for antibodies to Helicobacter pylori, Guardian intestinal is.1. I suggest we should begin treatment from remediation of worms: give to son albendazole(zen tel) 10 ml in bedtime once2. Antacids-almagel 10 ml 3 times after 1 hour before meal 10 days3. Spy Cyclops(dicyclomine) before night4. Liv 52 1 tab 2 time after 15-30 minutes before meal 1 month for better bile exretion5. Follow Evener diet number 1, have a food every 4 hours 4 times, better blended food, not spicy, without onion and garlic, might soup, oats, stewed vegetables, pumpkin sheer, boiled milk, avoid sour products, cabbage, fresh area Chat Doctor. 