Yes but...: Have your child checked first if he really has "cold sore." other viral rash can be confused with.
Answered 5/2/2018
4.9k views
Yes: No harm. But worthless. Vaseline will do the same. If the problem is herpes, then oral therapy is effective IF USED CORRECTLY.
Answered 10/23/2017
808 views
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A doctor has provided 1 answer
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