Chickenpox in children is caused by varicella-zoster virus infection and is a common disease in dermatology. Chickenpox is contagious and can be preceded by systemic symptoms such as fever, malaise and discomfort, and fever may also be present during chickenpox. The chickenpox rash can be seen as papules, blisters, crusts and other manifestations, and requires symptomatic treatment. If the fever does not exceed 38.5℃, you can drink more water and observe. If the fever exceeds 38.5℃, you can use acetaminophen to reduce the fever and ibuprofen is not recommended because the use of ibuprofen in children with chickenpox will increase the possibility of streptococcal infection. Try to rest in bed, drink plenty of water during the fever, and you need to combine it with antiviral treatment, you can choose acyclovir or valacyclovir, which will gradually crust and fall off after a week or so of treatment. If the chicken pox fever, you can also choose to take oral Chinese medicine treatment. Chickenpox is a wind-heat disease, you can choose Yin Qiao San treatment, it is best to choose the appropriate formula under the Chinese medicine diagnosis oral.