Hello do I need a persciption for hpv warts cream...

What is the treatment of genital warts ?
1. consult a dermatoloy doctor 
2. treatment options are :
-topical medications such as :acetylsalicylic acid
- nitrogen removing treatment
- surgical treatment 
Will genital warts appeard again ?
it depends , but there are likely to appear again 
What is the cause of genital warts ?
usually its cause by viral infection called HPV , which can be caused by :
1. std
2. exposure to contiminated surfaces 
What is the needed medicl examinations ?
1. phyiscal examination by doctor
2. effected area culture