While most bumps are harmless, early diagnosis helps ease discomfort quickly, and serious infections or skin cancers need fast medical attention.
Truth is that most people often focus on their hair and forget that the scalp itself plays a big role in hair health. Along with frizz or shedding, you might notice dandruff, flakes, tenderness, or small bumps. Research from the National Institutes of Health shows that a healthy scalp supports healthy hair, while an unhealthy one can lead to irritation, rashes, sores, scabs, and even hair loss.
The bumps can be felt while brushing or touching your head, and sometimes, you only learn about them when someone else notices. In many cases they are caused by clogged hair follicles or an allergic reaction, which are usually not serious, but understanding the cause helps you know when home care is enough and when to seek medical help.

1. Understanding Scalp Conditions