Treatment of inflammation of the lips and mouth

The inflammation that occurs in the mouth and on the lips can be caused by severe heat or through bacteria. How can this be treated?

Sores in the mouth can be treated in the following ways:

First: drained an extract from wild iris and smear it on the lips in the morning and evening.
wild iris
Second: after eating, the mouth is washed with solution of rose-hip’s peel (which is put in boiling water).

Third: chew the leaves of the celery. That is to cure the health problems connected to the palates and tongue inflammation.