After the chickenpox scars fall off, there is no more itching, no new rash appears, the body temperature is normal for at least 1 week, and the mental state is good, at this time, you can take other vaccines, and there is no need to vaccinate against chickenpox. Chickenpox is caused by varicella-herpes zoster virus infection, generally speaking, chickenpox in about 1 week the scabs fall off and heal, generally do not leave a scar. However, almost all people with normal immune function who are naturally infected with chickenpox will develop lifelong immunity, so there is no need for chickenpox vaccination at this time. When the chickenpox patient has lost the scar, no more itching, no new rash, normal temperature for more than a week, good mental state, this means that the patient is completely cured, as long as there are no contraindications for other vaccines at this stage can be vaccinated normally. Specific evaluation can be made by the doctor. In addition, since chickenpox patients are contagious before the onset of the disease and until the rash has completely crusted over, it is necessary to pay attention to personal protection during this period to avoid infecting other people through indirect contact.