A 22-year-old male presents to your pharmacy with a sore on…

A 22-year-old male presents to your pharmacy with a sore on his mouth that is similar to a sore that occurred 4 years ago) The patient states that the sore is burning, tingling and itching and it is outside of his lip) The sore looks like a red, fluid-filled vesicle that is crusted over and just appeared two days ago) It is currently finals week and the same sore presented during finals week four years ago) What would be the best recommendation to shorten the duration and severity of symptoms?