my son is 4 and half years old on feb 12th nit and Feb 13th he ate two pieces of cake after that feb 14 still now he passing stool with mucus and having stomach pain while passing stool. but his stool was normal.. before passing stool mucus is coming.i consult a doctor on feb 19 he gave zinc tonic but still mucus in stool is not cure....i am feeling very sad and depression