Other possible factors such as stress and smoking, as well as nutritional deficiencies, including low levels of folic acid , vitamin B12, and iron, and even the start of menstruation in some women can trigger a canker sore
Tobaccos dry consistency seemed well placed to offset the dampened humours caused by illness, as when the traveller Fynes Moryson wrote of Lord Mountjoy, the lord deputy of Ireland, that tobacco prevented him falling ill, especially in Ireland, where the foggy aire doe most prejudice the health.Footnote 13 Edward Reynolds, clerk of the privy seal, wrote a letter to his brother in 1606, hoping some of Cosen Bagges tobacco would help to combat the pains in his chest with which he had been freshlye assaulted.Footnote 14 Tobacco offered a practical solution to everyday ailments, including to those who, like Mountjoy or Reynolds, were employed in the service of the state in unfamiliar environments where their bodies might be more vulnerable to disease
The best I have found at getting rid of the horrible tobacco smell
It requires understanding flavor profiles, nicotine strength, moisture levels, and personal preferences
What is the clinical meaning of smoking cessation
