You can take Lamisil with food or on an empty stomach. Even though the fungus may appear to go away sooner than 12 weeks (or 6 weeks for fingernail fungus), it is important that you take it for a full 12 weeks (6 weeks for fingernail fungus) to make sure that you kill each and every fungus cell.
Ceramic-tile floors can be cleaned easily with nothing but warm water, but be sure to sweep or vacuum first to remove any loose soil or grit. Never use a sponge mop to clean ceramic-tile floors. It will pull the dirt right into the grout tracks.
Clean ceramic tile on walls or countertops by moving the microfiber cloth or attachment back and forth across the tile. When steam cleaning shower wall tile, wipe the tile down with a terry cloth towel immediately after cleaning to remove the loosened soap scum and hard water deposits.