Children’s immunity enhancement methods include dietary regulation, daily routine, strengthening exercise, taking immunity-enhancing drugs and other methods. 1. Dietary regulation: children should have a balanced and reasonable diet; avoid cold, greasy food, eat more fruits and vegetables, pay attention to exercise, go to bed early and get up early, do not stay up late. 2. Take drugs that can improve immunity: such as Pitomod oral solution, transfer factor oral solution, splenic aminopeptide oral lyophilized powder, etc., the above drugs need to be taken under the guidance of a doctor, and should not be used blindly, and need to have drug indications can be taken. When improving immunity, it is necessary to choose the appropriate method for specific targeted treatment according to the child’s specific situation, age, and the acceptance of oral medication, after the doctor assesses the child’s physical status.