The child hives after chickenpox vaccine, if the condition is mild does not need special treatment, if the condition is more serious can be treated with medication. 1. Mild: If the symptoms of urticaria simply appear, the child’s mental state is relatively good, diet and so on are normal, this situation does not require special treatment, may be the adverse reaction caused by the vaccine, usually after a few days after the symptoms can disappear. 2. More serious: If the child’s condition is more serious, poor mental state, poor appetite, irritability and other symptoms, you can take oral paracetamol, loratadine, etc., if necessary, you can also take oral glucocorticoid drugs, such as prednisone, methylprednisolone, local itching can be coated with glycerite lotion, hydrocortisone cream, dexamethasone cream. Children with chickenpox vaccine hives should be timely consultation, under the guidance of the doctor to choose the appropriate treatment, the above drugs should be used in accordance with medical advice.