Having an itchy scalp is often due to dryness resulting in dandruff, or inflammatory conditions such as the ones detailed below. There are several ways to treat such conditions pending the root cause.
Dandruff Dandruff, or the appearance of white flakes of dead skin on the scalp, is the most common reason for itching on the head. Dandruff can be caused by numerous factors, but the most likely is a dry scalp. Dry scalps are common during the monsoon season as dust storms and humidity role in. Dandruff can be treated simply through a better hair case practice high in moisturization techniques.
Whereas these are not the only inflammatory skin conditions known to result in an itchy scalp, they are the most common. All three of these conditions are treatable, although not all are reversible.
Taking care of your scalp is the most effective way to prevent uncomfortable and irritating itching. On top of seeing a doctor if you experience sudden or persistent itching, there are several things you can do to prevent and reduce itching on your own.