The causes of itchy skin bumps include atopic dermatitis, keratosis pilaris, fat metabolism disorders, eczema and so on.
1. Allergic dermatitis: in the case of allergic dermatitis, the stimulation of allergens can trigger the occurrence of rashes, resulting in the phenomenon of itchy skin bumps.
2. Follicular keratosis: In the case of follicular keratosis, the genetic factors lead to the growth of small, solid keratinized papules on the skin.
3. Fat metabolism disorder: due to fat metabolism disorder, this can lead to the formation of fat particles in the skin without metabolism, sweat stimulation of the skin will also appear itchy symptoms.
4. Eczema: In the case of eczema, due to the stimulation of inflammatory factors, goose bumps can appear.
Finally, the phenomenon of itchy skin bumps should go to the hospital in time for examination.