Generally speaking, children can be treated with hydrocortisone because it is a glucocorticoid and thus has an anti-immune and anti-allergic effect. It can be used if children suffer from some of the following conditions. Firstly, when children suffer from bronchial asthma, cough, wheezing and croup in the lungs will occur. Second, the treatment of eczema in children, after suffering from skin eczema will cause skin itching, need to apply hydrocortisone ointment for external application, so as to be able to control the symptoms of eczema in children. Hydrocortisone is also used when hormone replacement therapy is needed for adrenal cortical insufficiency.