What if there is a smell in dental caries?

There is a smell in caries, which may be due to the large and deep holes of caries, so there is food impaction. After a long time, the impaction food will emit a smell. Moreover, if the caries are large and deep, then the bacteria in the caries hole may produce odor, so in this case, we should clean the caries tissue, clean the caries tissue, then use 75% alcohol to disinfect the caries hole, and do the filling of the caries hole, and should be multi-level filling, so that there will be no obvious odor. Therefore, there is odor in the caries, what we should do is to go to the stomatology department for treatment, of course, usually brush clean teeth, rinse with mouthwash.