Major purpose of this article is to discuss Common Pediatric Illnesses. Most common pediatric illnesses are: Hand, foot and mouth disease, Influenza and Asthma. Usually seen in child’s, hand, foot and mouth disease is a very contagious disease caused through a viral infection. It can be spread through right contact and by inhaling infected air. Symptoms include low grade fever along with small sized red dots on the hands, foot and also in the mouth, that effortlessly produce straight into tiny blisters. Washing your child’s hand frequently through the day is actually tips on how to manage the painful symptoms.