The corners of my mouth have been badly chapped and fissured. (This was the problem).
If it is perleche,(possible diagnosis) this doctor recommends this:
Actually, the most common cause of this is a relative deficiency of B complex vitamins. You might first try taking at least 100 Balanced B twice a day for a few weeks and see what happens.
ALSO, depending on the part of the country you live in, this could be aggravated by low indoor humiditiy.
If this is candida, you have it throughout your entire intestinal tract; the lips being the beginning of that tract. Only a physician knowledgable about C-RS would be competent to manage this.