Itchy skin with red bumps—what’s causing this?

May 28, 2022 Source: Cainiu Health
Disease description:

My skin becomes extremely itchy before bedtime, and numerous red bumps appear—what could be causing this?

Doctor's answer (1)
Dr. Liu Wan
Itchy skin with red bumps may be caused by an allergic reaction—for example, exposure to airborne allergens or an allergic response to the fabric of new clothing. Such reactions can manifest as raised bumps (hives or rashes). Alternatively, the symptoms may result from consuming certain foods known to trigger allergies, such as shellfish, mangoes, kiwifruit, walnuts, or eggs. It is recommended to visit a hospital for a skin prick test to identify the specific allergen and enable targeted, cause-based treatment.