Fever and rash after chickenpox vaccine in 1-year-old baby

A one-year-old baby has fever, rash and other symptoms after the chickenpox vaccine. It is considered that the vaccine stimulates the immune mechanism of the body. It is only necessary to take appropriate cooling measures and let the child drink warm water as much as possible to promote the lowering of body temperature. Hydrocortisone ointment can be used externally on the skin.