I've had mouth sores ulcers once before and it took like 3 weeks to heal the following week I get a break then I catch a cold and oml their back again my whole mouth is so sore I can't eat i can barely talk and I'm so over it.. I was given pills and mouthwash which neither worked pleeease help I'm so over this sh*t. For real what can I do to prevent it and get rid of it faster pleeese I'm begging for help