Pimple on head may be due to a type of fungal Infection known as seborrheic Dermatitis or bacterial Infection.
It usually requires proper diagnosis and long Treatment.
Next Steps
pls send me the pic of affected area and your complete details through direct online consulation so that I can help you in better way
Health Tips
avoid oil application in hair. wash it frequently but not daily.
avoid oily food, sweets chocolate