painful with red base - merc sol
painful with white base - borax
painful with yellow base - Hydrastis, kali mur
after injury, artificial denture - calendula , arnica
blisters in tongue - Rhus Tox
painful on cheeks - acid nit
punched out ulcers - kali bich
severe ulcers , inveterate - Kali Chlor
reccurent ulcers - thuja 30, tinospora Q
Mouthwash - Calendula Q(3/4)+Hydrastic Q(1/4) - 20 drops in 1 glass warm saline water , at night before sleep .
Kali bich.30 Condurango Q