Swelling on face. Scan i need to do!

Hi dear doctors, Actually 3 years ago. I had cold problem. Every day I feltl like as I have fever but it was not I had cold problem after facing this problem for months I went to hospital for check up they said I had sinus problem and I start medication about 2 year In these days I had swelling on my right side of face but doctor said there is no swelling simultaneously. I had no relief I felt very bad every day I had cold my and mind get blink. Finally I took decision to get surgery but when I went to doctor who do surgery he checked my nose and said I had nose infection There is no sinus problem now I feel very good I have little bit cold problem but dear doctor I have swelling in my right side of face I also went to eyes doctor and nose surgery doctor to tell I had swelling on my right face it also cover my eye right side of my eye look small than left but they don't believe in me Please give me some solution about it I have attached my old scan and pics which scan I need to do