If the cavity is still very small, the best form of treatment would be getting a pit and fissure sealant applied by a dentist. This would require no drilling unless the cavity is large and in that case proper restorative procedures are carried out.
Mildew is a form of fungus. It is distinguished from its closely-related counterpart, mold, largely by its color: molds appear in shades of black, blue, red, and green, whereas mildew is white.orticulturalists classify mildew differently than most other people. In horticulture, mildew is either species of fungus in the order Erysiphales, or fungus-like organisms in the family Peronosporaceae. It is also used more generally to mean mold growth.
Why does my bathroom have a mildew smell? Mildew is a living mold that lives on the dark, moist interior walls of shower and bath drain pipes. Mildew regenerates by releasing microscopic seeds called spores.. Negative air pressure from the bathroom vents and even a single toilet flush can drive these unhealthy spores airborne.