If someone in your family has chickenpox, you need to isolate yourself, wash your clothes, and your family can get vaccinated against chickenpox and take acyclovir. Chickenpox is caused by varicella zoster virus, mostly in children, mainly through close contact and respiratory transmission, so if someone in the family with chickenpox, mild symptoms can be isolated at home, if the symptoms are more serious, it is recommended to seek medical treatment. Clothing, food, etc. should be separated from chickenpox patients as much as possible, close contact items should be sterilized, and the room should be ventilated regularly. Family members can be vaccinated against chickenpox in advance to prevent infection, and can also take appropriate antiviral drugs such as acyclovir, and need to pay attention to the regularity of work and rest, and appropriate exercise to improve their own resistance. Drugs are recommended to be used under the guidance of a doctor and should not be abused.