You may require antacids which would help your current situation. These following steps may help: - Don't skip meals, you may not feel like eating but in such conditions you should have the reduced amount in frequent intervals(i.e. 3 square meals broken down to 5 or 6 as you can tolerate) and slowly increase as you get better. - Reduce/ Avoid spicy,fried, fatty, junk and oily food - Exercise regularly - Increase daily intake of water to 3 liters - Avoid/Stop smoking and drinking if you have the habit. - Reduce stress through methods such as yoga/meditation. - Avoid painkillers as it will increase your gastric problems at this moment Visit the gastroenterologist if the problem is persistent or worsening