How Long to Use Abreva For Abreva FAQ
Can I use AbrevaÂ® cream longer than 10 daysé No, it is not recommended to use AbrevaÂ®cream longer than 10 days. Also, it could be the sign of a more serious infection. Youshould contact your if your cold sore has not healed within 10 days while usingAbrevaÂ® cream. Having a look at it will ensure that you receive an updated diagnosisand possibly additional treatment.