Huang Fu-yuan notes that the most common early childhood diseases, accounting for 30-40 % of the total, are upper respiratory infections, pneumonia, and bronchitis; the second most common is acute gastroenteritis, accounting for 20 %; and the third are urinary tract and kidney diseases.
黃富源指出，小兒以「上呼吸道感染」、肺炎、支氣管炎等疾病最多，約 3、4 成；其次是小兒急性腸胃炎，約佔 2 成；泌尿、腎臟疾病佔第 3 位。