Welcome to HealthcareMagic Forum,
scalp can be treated effectively by allopathic medicines.This depends upon your age.Range of medicines available are methotrexate
,acitretin orally ,to topically one can apply ionex-t shampoo twice a wk.At night you can apply C-T oil on scalp.Latest and safest of all is PHOTOTHERAPY
(NBUVB) ,which is nothing but light therapy
with specific lamps.There are light combs available which can be used on scalp directly to give excellent result withno side effects .Kindly let me know your age,sex,medicines used,other d/s etc so that i can guide you further.