There are typical clinical manifestations of chickenpox, generally patients will have fever, such as low fever, high fever, or no fever, rash from the trunk, the rash is initially maculopapular, can gradually evolve into herpes, herpes can dry and crust in 1-2 days. The rash appears in batches and can appear as blister, maculopapular rash and scab at the same time on the patient. The rash is distributed centripetally and is usually seen on the trunk, head and face, but less often on the distal extremities.