My mouth is swelling and doctors said gums infection or inner tooth decay but i don't feel pain on my tooth. what should i do?

Periodontal disease: Since the doctor told you it's infection, what was his recommendations , it's gum problem you should have seen a periodontist, if it's caused by tooth decay , you need to address it , either restore the tooth or if it's not salvageable extract it, follow the dentist a dvice.

Swelling but no pain: Are you gum tissues swollen or do you a swelling in your mouth? Poor oral hygiene can lead to gum disease and cavities. Once the decay reaches the pulp you can get an abscess and occasionally it does not hurt. A dental x-ray will pinpoint the cause. Gum disease can cause the gum tissues to become swollen and bleed easily. Visit your dentist tomorrow.

Treat the problem: Not all dental problems, even serious ones elicit pain. Left untreated, that will probably come on soon enough. Have your dentist determine exactly what the problem is and discuss treatment options with you. Listen to your dentist's advice. If you don't trust your dentist, find another one. However, ultimately you have to follow a professional's advice.

Pain?: Pain is not always a good indicator for a problem. Gum disease can be a very painless process, that is why it is so dangerous. If you have any doubts of what your doctor told you, get a second opinion.!

Take the advice: Let your dentist guide you on how to treat the problem. Swollen tissue is an indication of inflammation, and that means something is wrong. Do what your doctor tells you.