Facing Stomach ace and having issue of acidity, taking medicine Zentac for acidity every morning before breakfast but still after eating issue persist. If she eat some oily food rarely or no-veg issue increase and last for 3-4+ days. Medicine are not working at that time. Diet is constant rarely eating oily food and non-veg only. Basically she used to eat only green vegetables and standard food only. Please suggest any better medicine or please let us know if whole body checkup required as we also want to do that.