Dr Vandan H KumarFather of a 7 yr 4 m old boy1 Year agoA. the most common cause would be due to nutritional deficiency
there is a possibility that your child is having nutritional deficiency which is causing such changes in the child so give plenty of water adnd seasonal fruits and vegetables and meet your doctor who will tell you whether any health supplements in the form of iron calcium vitamin d or multi vitamin is required or not .
RashmiMom of a 11 yr old girl1 Year agoA. Clean the tongue properly with a toothbrush or a silicon tongue cleaner whatever suits you the best which is what is going to be beneficial as of now and that’s what you can do if you feel the blackness is there then get it checked with the dentist one time
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