For occasional gas or bloating, try this first:
- Eat slowly, avoid chewing gum, fizzy drinks, straws, and large late meals.
- For 1-2 weeks, reduce common triggers: rajma/chole, cabbage/cauliflower, onions, excess dairy, fried foods, sugar-free sweeteners, and very high-fibre meals. Reintroduce one at a time to identify your trigger.
- A short walk after meals and treating constipation often helps.
- If symptoms follow milk/tea/curd, try lactose-free dairy or avoid dairy for 1-2 weeks. Lactose intolerance commonly causes bloating, gas and sometimes diarrhoea.
Common pharmacy options in India
- Simethicone: for trapped gas, bloating and fullness. Use only as directed on the pack, usually after meals and at bedtime. It is generally well tolerated. MedlinePlus information
- Antacid containing aluminium/magnesium hydroxide, sometimes with simethicone: helpful if there is acidity, burning, sour burps or indigestion too. Keep a 2-hour gap from other medicines because antacids can impair their absorption.
- Psyllium husk (isabgol): useful if you are constipated, but start low and drink enough water. Starting too much can temporarily worsen gas.
- Probiotics: may help some people, but benefit is variable. Try one product for 2-4 weeks, not several products together.
Avoid repeatedly taking pantoprazole/omeprazole, digestive enzymes, antibiotics such as rifaximin, or combination “gas” medicines without a clinician's advice. Antibiotics are not routine treatment for simple gas, despite some evidence studies in selected patients with chronic bloating.
See a doctor if symptoms persist beyond 2-3 weeks, recur frequently, or you need medication most days. Seek urgent care for severe or worsening pain, repeated vomiting, fever, swollen hard abdomen, blood/black stools, unexplained weight loss, trouble swallowing, jaundice, or new symptoms after age 45-50.
If you tell me whether you also have acidity, constipation, diarrhoea, or pain, I can suggest the most suitable approach.