There are generally no effective medications to prevent chickenpox. The best way to prevent chickenpox is to get vaccinated against chickenpox, or you can prevent it by staying away from infectious agents.
1. Vaccination: Chickenpox is an acute infectious disease caused by varicella-zoster virus infection, which can be prevented by taking live attenuated varicella vaccine.
2. Stay away from infectious sources: Chickenpox is a very strong respiratory infectious disease, chickenpox patients and their chickenpox blisters can cause infection. Therefore, you should avoid contact with chickenpox patients and avoid contact with the blister fluid of chickenpox.
3. Others: Chickenpox can be prevented by improving immunity. If there is a history of contact with patients, chickenpox can be prevented by injecting live attenuated varicella vaccine.
There is no effective drug to prevent chickenpox. If you want to prevent chickenpox, the best way is to get vaccinated and stay away from infectious sources.