Could Growing Burning Scar On Cheek Be Herpes?

hi 2 days back i have a little scar on my chic.. then it became large and looks like fungal infection. i consulted a local doctor, he suggested me surfaz sn cream, azithral tablets, and dilona sp tablets. and told me that it is due to spider bite etc. but now somebody is telling me that it is harpease desease.. it is burning... what should i do? please suggest.