It is generally recommended that no medication be taken within 24 hours after a baby has received the chickenpox vaccine, but if there is an emergency, it should be taken as prescribed by a doctor. General requirements in the chickenpox vaccine within 24 hours after not to take drugs, so as not to affect the effect of the drug play; but if the condition is more serious, or belong to the acute attack, need to timely use of drugs, but should be carried out in accordance with the doctor’s advice. After chickenpox, try to avoid taking some hormone drugs, as well as immunosuppressants, these drugs may have a reaction with chickenpox vaccine, or affect the efficacy of the drug, affecting the formation of antibodies; if it is a common anti-flu medicine, anti-inflammatory drugs, can be taken in accordance with the doctor’s instructions. If the chickenpox vaccine has been given at present, regular observation is needed. When the baby is found to have fever, fever, malaise, malaise and other symptoms, timely medical attention is needed.