Hello and Welcome to ‘Ask A Doctor’ service. I have reviewed your query and here is my advice. As per your case history of thigh pain, my treatment advice is - 1. Apply ice on the lesions twice daily. 2. Take a NSAID like ibuprofen for 5-7 days. If problem persists then consult a dermatologist. Hope I have answered your query. Let me know if I can assist you further.