Pain in leg. What should i do.

Respected doctors , I am in very much trouble  need help plzz guied me I am sharing you my problem ..sir in July  he has a trouble on his leg a black hole was made on his leg he had taken a treatment by cuppin Ig method and got relief for 3 months now after that like he had taken cupping in July but now in Dec he is getting pain in his leg a seviour pain and trouble in walking ...like we cosult a doctor he had given some medicens and saying he is having infection ...in his leg now I am sending the reports the doctor asked to take out...so plzz suggest me to whom I should consult ..what should I do ...the current doctor is saying he is having a infection in his leg...and reports I am sending...plzz sir or mam suggest me...I am sending the pic of leg before cupping and then now after cupping he was fine now like after 3 months he is having pain in his leg...and present condition of leg