all your problems are stemming from your constipation acidity. however these can be resolved with proper medications and diet .Plenty of Salads and Fruits in Diet.
Avoid oily and fried food.
Eat Small frequent meals.
Avoid Chillies, Spices, Cauliflower, Beans, Peppers, tea , coffee .
Avoid alcohol and smoking.
Avoid Carbonated drinks , juices .
Don't lie down immediately after meals .At least for 30 minutes.
Next Steps
private consult with me for detailed treatment protocol with medicines