Canker sore. In some cases, the exact cause of a canker sore is unknown, but trauma or injury to the mouth or oral soft tissues may be the culprit. Other possible causes are food sensitivities, spicy, salty or acidic foods, vitamin B deficiency, hormonal shifts and stress. Cold sore.
What does xoxo mean? Hugs and kisses or xoxo is a term used for expressing affection or good friendship at the end of a written letter, email or SMS text message.
The name XO sauce comes from fine XO (extra-old) cognac, which is a popular Western liquor in Hong Kong and considered by many to be a chic product there.n addition, the term XO is often used in the popular culture of Hong Kong to denote high quality, prestige and luxury. In fact, XO sauce has been marketed in the same manner as the French liquor, using packaging of similar colour schemes. In Hong Kong English, XO is pronounced exactly the same.