After chickenpox vaccination, most people can produce antibodies in about two weeks, but the specificity should be analyzed in the context of individual physique. Under normal circumstances, most people will produce antibodies about two weeks after chickenpox vaccination, and the antibody titer of serum will obviously increase through examination. Part of the population after 4 weeks of vaccination, the antibody positive rate will be higher, can be as high as 100%, specific should be analyzed in conjunction with the individual’s physical condition. Generally, after a dose of varicella vaccine, a second dose should be given three years later, in order to strengthen the antibody level of varicella vaccine, and to prevent the outbreak of varicella effectively. After the chickenpox vaccination, you need to observe the wound regularly, and whether there are systemic symptoms, once there is redness, swelling, pain, pus, or generalized fever, you should consult a doctor immediately.