I have a lump in my head. It's been 6 months and...

Lump treatment :
Treatment depends on the cause, and to detect the cause, a medical examination should be performed and a specialist consulted. For treatment, we recommend rest, and keeping the affected area clean. In the event of infections, the antibiotic Augmentin 1g is used once a day for a week, in addition to Metronidazole 500 mg three times a day for a week.and in the cause of the sebaceous cyst or abscess is the treatment by surgical removal, and in the event of pain, the pain reliever Ibuprofen 600mg can be used when necessary
Diagnosis : 
By taking the medical history, doing a clinical examination, doing a blood test (CBC) to detect infections, making a sonar image on the swelling to reveal the contents, and taking a biopsy of the swelling to detect the causes
Causes : 

• bruising
• sebaceous cyst
• abscess
• Infections
• Inflammation of the lymph nodes
• Hair follicle problems

Advice : 
We recommend visiting a general surgeon for a medical examination and appropriate treatment