Talk to Dermatologist on Blackhead Inside Pimple

Meri mother ko sugar h or unko back p right on back bone p aisa pimple h jis k hath lagany p feel hota h k andr kafi bata h as u can see bahir just ok black dot feel hota h or ik mosquito k kat jany jitna swell h bs. Unho ny sugar waly doc ko dekhaya tha he said ap surgeon ko dekhao I’m asking for another opinion k ye dangerous to ni ??? Plz reply to satisfy we will definitely go for clinical assessment. Thnks