Hello, according to your description, what you said should be caused by sebaceous cyst of hip skin complicated with infection. Now the cyst is ruptured and some inflammatory secretions are discharged, which needs active treatment. ,

Suggestion:

Hello, I suggest you go to the hospital for surgery. After examination and diagnosis, doctors can perform surgical treatment, surgical incision and drainage to promote the disappearance of infection as soon as possible. I hope my answer can help you.