Children 8 years old can drink transfer factor oral solution if necessary, but it needs to be used under the guidance of a doctor, not unauthorized use, and allergy is prohibited. Transfer factor oral solution is a class of immunomodulators, clinically can be used for herpes zoster as well as viral myocarditis and other diseases of adjuvant therapy, can also be used for eczema, thrombocytopenia, multiple infections syndrome, chronic skin and mucous membranes fungal disease and other immune deficiencies.8-year-old children, if the drug is not allergic, can be taken, have not seen reports of adverse reactions. It should be noted that, transfer factor oral solution belongs to the drug, can not be given to the child without authorization, if the child suffers from herpes zoster, eczema, etc., there are indications for the use of medication, you can use under the guidance of the doctor reasonably.