Pediatric allergic reactions appear when a susceptible child expose to nontoxic substances in the environment. The utility of various dental materials ranging from diagnosis to rehabilitation for the management of oral diseases are not devoid of posing a potential risk of inducing allergic reactions to pediatric patients, as well as dentists. Whenever a patient presents with signs and symptoms with dental materials, a possibility of allergic reaction must always be considered, and thorough investigations are necessary to achieve an accurate diagnosis and should deliver treatment as early as...