Body fillings are generally recommended to eat ice food after a week, to avoid food too cold stimulation of the pulp caused by pulp reactive pain. Deep caries caries has been close to the pulp, embedded in the cavity of the hot and cold stimulation, will produce reactive pain, fillings need to use specialized instruments to remove the corrupt dental tissue, the drug cushion filling, in the process of external mechanical stimulation will also cause discomfort or pain, so just after filling the tooth due to the pulp stimulation, in the week or so after filling the tooth to avoid eating and drinking food that is too hot and too cold. Deep caries fillings after the diet should be warm and cool food gradually transition, if the phenomenon of increased tooth pain, you need to go to the hospital for examination and treatment.