Although i don't eat junk food i suffer from extreme acidity. what might be the reason and probable remedy?

REFLUX: You have esophageal reflux disease.Which mens tie acid finds its way up the esophagus it can be due to your diet like a large fatty meal, coffee, alcohol, tomatoe, citrus fruits and juices, chocolate, mint etc which increases the amount of acid and the reflux you can try over the counter acidd suppresors like omprazole or ranitidine and change your eating habits if that applies to you if persist see md.