The main treatment for bumps on the head is medication, such as seborrheic dermatitis, which can be treated with sulfur, salicylic acid, glucocorticoids and other medications; such as infectious molluscum contagiosum, which can be treated with vitamin A acid ointment, imiquimod ointment and other medications.
Secondly, they can also be treated by surgery, laser and liquid nitrogen freezing depending on the cause.