Chickenpox on the feet should pay attention to local care, while following the doctor’s instructions to use medication. 1. Chickenpox is an acute infectious skin disease caused by varicella zoster virus (VZV) infection, foot chickenpox need to keep the local skin lesions clean, dry, while wearing loose, soft, comfortable socks, do not wear too tight shoes, to reduce the skin friction; to avoid scratching the skin, in order to prevent the skin from breaking down secondary infection. 2. Antiviral drugs such as acyclovir should be actively used for treatment; if the blisters are more obvious, they can be treated with some glycerine lotion; if the blisters are more red or secondary infections, anti-inflammatory ointment can be used for treatment, such as mupirocin. Chickenpox on the feet should follow the doctor’s instructions standardized treatment, do not blindly self-medication, so as not to secondary other diseases.