Weird problem (mouth)?!

its kinda gross, but sometimes when i talk a lot and my mouth dries out, i get stuff forming at the corner of my mouths!. if i hadnt eaten anything for a while, its usually small white things that i think are dried spit!. but after i eat like lets say some chocolate, little dark spots!. its really gross and embaressing to happen when im out, is there a reason for this!? and how can i stop it!?Www@Answer-Health@Com

---

---