Varicella is an acute infectious disease caused by the initial infection of varicella-zoster virus, which mainly occurs in infants and preschool children. After a child’s varicella virus infection is diagnosed, the following things need to be taken into account The disease is contagious and highly infectious, so preschoolers are best to rest at home, and if there are other infants and children at home it is best to isolate them in time, and family members who take care of children with chickenpox should not take care of other children. Be sure to keep the affected child at rest and the ambient temperature at home always around 22 degrees Celsius. Scratching can be given the appropriate medication to apply, such as furnace glycolic lotion symptoms. Pay attention to change the child’s clothes and cut the nails regularly to prevent scratching, which can lead to secondary infection and may also leave scars. The child’s diet should be free of any food that is particularly irritating, such as fish and shrimp. The higher the temperature the better the chicken pox will be, and you should not let your child stay in a high fever. The first choice of medication for chicken pox is acyclovir, the dose must be sufficient, and at the same time, after the end of the medication, with a check of liver and kidney function tests, after all, the side effects of this drug is relatively large, if there is no problem, there is no need to be nervous. If there are obvious symptoms of lung infection and poor mental state, jet vomiting and other symptoms of encephalitis, you need to seek medical attention in time, otherwise it is easy to cause serious damage to the child.