Why is my nose to teeth hurting?

The cost of a root canal treatment varies depending on the tooth and the severity of the condition. It can range from Rs. 3000 to Rs. 12000. However, it is recommended to visit your dentist for such a procedure 

Try to change your diet into soft food and non chew food for a month, do some heat applications in the area in front of the ear. If it doesn't settle in 2 weeks, book an appointment with dentist.

You have a mouth sore­, called an ulcer, on the top part. It come­s from stress, sharp food injury, or some foods too. To fee­l better, rinse with warm salt wate­r many times daily - it reduces swe­lling and soothes pain. Don't eat rough or spicy foods, those irritate­ the sore more. If it doe­sn't heal soon or you get extra sore­s, definitely see­ a dentist to check it carefully.

I would suggest that you approach an endodontist, only they can put you out of your misery, this page may help you find relevant practitioners - Endodontists in India.

The white patches on the inner lining of the cheek are the indication of several other conditions including oral thrush, leukoplakia, oral lichen planus. A precise diagnosis is extremely crucial. Visit your dentist to find out the root cause and accurate treatment of the problem.

around 2-3 years for braces and surgery.

please contact Casa Dentique Navi Mumbai for best treatment for this.

From what you have said, you might have fractured the teeth and your dentist or an endodontist should be visited so soon. But it is worth seeking speedy medical help so that there may be no more damage or infection. 

As a natural remedy for tooth pain, you can use clove oil. The oil of clove has natural anesthetic properties that can help you at the moment if the pain is still there. Most drugstores should have it. First, take a small amount and soak it on a cotton ball, then stick it on the painful tooth. Still, if you do not apply the clove oil on the gums as it may lead to irritation. Don't forget that the numbing is only for a short time, and you still have to see your dentist.