Abstract: The invention relates to medicine, namely, to stomatology, in particular, to formulation for prophylaxis of oral cavity diseases. The formulation comprises: drinking water, glycerol, xylitol, silica, xanthan gum, methylparaben, propylparaben, titanium dioxide, perfume, bromelain, sodium saccharin, sodium lauryl sulfate or alkylamidobetain, calcium glycerophosphate, and magnesium chloride or glycerophosphate magnesium at following component ratio, % wt.: glycerol—20-25; xylitol—10-14; i 10 silica—22-26; xanthan gum—1.2-1.4; methylparaben—0.2-0.3; propylparaben—0.08-0.12; sodium saccharin—0.1-0.3; titanium dioxide—0.2-0.4; perfume—0.7-1.0; bromelain—0.1-0.7; sodium lauryl sulfate—1.2-1.4 or alkylamidobetain—1.2; calcium glycerophosphate—0.6-1.0; magnesium chloride—0.08-0.16 or magnesium glycerophosphate—0.16; and water—up to 100.