Home Blog Skin
What's the Difference Between Drool Rash and Atopic Dermatitis?
Blog January 19, 2025

What's the Difference Between Drool Rash and Atopic Dermatitis?

Dr. Yeonseung Choe
Dr. Yeonseung Choe
Chief Director

Strictly distinguishing between drool rash and atopic dermatitis is somewhat unusual. Atopic dermatitis involves weakened skin barrier function and immune hypersensitivity reactions in individuals with an allergic predisposition. It is simply a process where repeated inflammatory states manifest as symptoms like itching and dryness, and histological changes such as lichenification.

Common areas where atopic dermatitis occurs and why: View blog post

There is a summarized article regarding drool rash as follows:

Article about drool rash: View blog post

Drool Rash (Perioral Dermatitis)

Drool rash refers to cases of perioral dermatitis that appear in infants. The cause primarily manifests in babies with weak skin barrier function. Various sources state that the cause is not clearly understood.

Perioral Dermatitis is also known as Pediatric Periorificial Dermatitis (POD), and it can occur not only around the mouth but also around the nose and eyes. According to research, some POD patients have a history of atopic dermatitis, asthma, or allergies.

Research material on Perioral Dermatitis: View PDF

Skin Conditions in Infants

  • Infants have delicate skin, and their immune function is not yet fully established.
  • Their ability to adequately respond to environmental changes, such as temperature, is diminished.
  • Various skin symptoms can commonly appear simply because they are infants.
  • While terms like infant rash (tae-yeol), drool rash, and atopic dermatitis are sometimes used to differentiate conditions in newborns, accurate diagnosis is often difficult.
  • In most cases, infants' skin tends to improve overall as it develops its proper functions.
  • There are differences in innate resilience and the severity of symptoms among children.
  • The progression of the condition can vary depending on how it's managed in its initial stages.
  • Various measures that can help strengthen the skin barrier function should be considered.

For very young children, taking herbal medicine may not be advisable, and the following methods are recommended:

  • Ointments such as Tae-yeol-go and Cheong-yeom-go
  • Light moisturizers
  • Mild cleansing
  • Gokji (LI11) and Sam-eum-gyo (SP6) sticker needles
  • Maintaining appropriate indoor temperature and humidity

Need Consultation?

Get personalized treatment.

Dr. Yeonseung Choe

Dr. Yeonseung Choe Chief Director

I have met many patients who came after visiting multiple medical institutions and departments for persistent or recurrent conditions. Symptoms normally handled by different specialties—such as abdominal pain, headaches, palpitations, dizziness, and insomnia—may overlap in one person. Sometimes there is no clear improvement despite taking medication for each symptom, and being unwell gradually becomes part of daily life. In these cases, I look beyond individual diagnoses and examine how the symptoms connect and change together. Asking only about the most uncomfortable symptom today does not reveal the full course. I look at when the body first began to change and what happened after illness, surgery, childbirth, or starting and stopping medication. I also review changes in weight, diet, and sleep, then trace which symptoms improved with previous treatment and which remained. Test results, diagnoses, and the course of previous treatment are important for understanding the current condition. Clinical research in modern Korean medicine, physiological and pathological research in modern medicine, and observations recorded in classical Korean medicine texts offer different perspectives on the same body. Rather than fitting a patient into one perspective, I consider what each can and cannot explain and look for clues that connect symptoms and treatment histories that were previously considered separately.

More Info →

Related Posts