Some people get canker sores incessantly, while others might never have one. Mostly ladies and younger girls and boys are prone to canker sores. I've found that taking Vitamin B advanced reduces the variety of chilly and canker sore episodes. Lysine for cats is just like Vitamin C for humans. It is an amino acid that helps enhance the immune system.  Based on my vet, Lysine is protected for cats and has no harmful unwanted effects.

Cigarettes also promote acid production within the abdomen, so there's extra to move by means of the sphincter within the first place. Garforth, S.J.