The major part of present stone material illness can be cured, some specialized factories research each kind of stone material illness specialized cured medicament and obtained the very good effect in the actual use. But we must "act appropriately to the situation", in principle cannot destroy the stone material texture, the color and the gloss. Be sure to remember that the stone material illness cannot choose the strong acid or the strong alkali medicament, because this kind of medicament can destroy decoration effects and so on stone material's texture and gloss, except the stone material illness cured medicament, the preparation job practice is also very important.