Hi akbar Welcome to HealthcareMagic. I hope you are asking about gastritis. gastritis can occur due to many reasons especially in middle-aged due to stress. there is increased acid secretion inside your stomach which causes high acidity and burning sensation in your stomach. Other symptoms like excessive belching, burping, altered bowel habits, altered appetite can also be there. The specific treatment of gastritis aims at reducing the acid secretion and decreasing the movement of gut. You should visit your doctor and get a specific prescription for this. Your doctor might advise you an acid reducing medicine like pantoprazole or omeprazole along with domperidone. This drug helps in reducing the symptoms. you should make a habit of having a glass of water 15 to 20 minutes before your meals.you should take adequate water throughout the day. Please practice yoga or meditation and proper diet and at regular intervals in small quantities , to get free from gastritis or hyperacidity. Hope this information helps you and others. Take care