Little red pimples grow on my scalp and it's itchy. What's going on?

The skin is very itchy, may be caused by scalp infection, allergic reactions, eczema and other reasons.

1. Scalp infection

bacteria, fungi or viral infections can lead to inflammation and red bumps on the scalp. Common infections include scalp ringworm, folliculitis, etc. In addition to red bumps and itching, it may also be accompanied by dandruff, hair loss, pain and other symptoms.

2. Allergic reactions

to shampoo, hair products, hair dyes or other chemicals can cause allergic reactions on the scalp. In addition to red bumps and itching, redness, blisters or dandruff may also occur.

3. Eczema

is a common skin inflammation that may also affect the scalp. Red spots, pimples, blisters, and itching and dandruff may occur on the scalp.