I took medication and applied ointment prescribed by another dermatologist for three days, but my condition got worse. So I asked a friend who is a Jeju native and he said that Yonsei Dermatology Clinic is good. I tried to go there on Thursday, but it was closed... I waited a day and went on Friday... The elderly doctor said I had been prescribed the wrong antibiotic and gave me new medication... I've been taking the medication and applying the ointment three times a day for three days - Friday, Saturday, and Sunday - and I feel much better... It's still a little itchy, though... This was the first time in my life that I had experienced something like this, so I was embarrassed. I almost got the wrong prescription and suffered, but luckily... The first time I went to a dermatologist was really absurd... I want to give it a star rating, but they say they don't provide a review... This Yonsei Dermatology Clinic seemed more trustworthy because it focused on treating skin problems rather than cosmetic procedures... In an age where there are so many places that only provide cosmetic procedures, I'm so grateful that there are dermatologists like this one... I hope you do this for a long time... Here's a photo before taking the antibiotics and a photo three days after. It's not completely cured yet, but I'm glad the redness has disappeared. And the yellow blisters have also shrunk...