Precautions for chickenpox in children: 1. Need to pay attention to skin cleanliness, do not scratch to prevent secondary bacterial infection. 2. Pay attention to a light diet. Do not eat spicy, irritating food, such as chili, ginger, onions, etc. Do not eat high-fat food, you can eat more fresh vegetables and fruits. 3, chickenpox is a contagious disease, need to be isolated from other children, generally need to be isolated until the chickenpox, rash of crust, fall off. 4, patients with chickenpox need to be treated, the most important treatment is antiviral therapy. The most important treatment is the antiviral therapy using the drug acyclovir, generally need to use about 5-7 days, most children after treatment, clinical symptoms will be significantly improved.