Whether chickenpox in adults will recur needs to be decided according to the following situations: 1, adult chickenpox in the emergence of hidden infection, can be in the intracranial ganglia as well as the post-spinal ganglia latent, when the body’s immune ability decreases, again infected with chickenpox – herpes zoster virus, it can cause recurrence of the disease. 2, in the suffering of the disease after the antiviral treatment, such as oral aciclovir tablets or famciclovir tablets, or even intravenous aciclovir injection course is shorter, did not have good control of the virus, causing the more virulent virus to be recurred when encountered again. Or even static acyclovir injection course is shorter, not very good control of the virus, caused by the virulent virus latent, and again encountered the virus may cause the recurrence of the disease.