Causes of papular dermatitis in children

Dermatitis is a disease that adults are prone to. This type of disease seriously troubles patients. Many people are discriminated against at work because of dermatitis. The treatment of dermatitis also needs a long time, which will be of great help to the improvement of dermatitis. So what is the matter with childhood papular dermatitis? What is its cause? Parents are not very clear about this.

Causes of papular dermatitis in children:

The cause of papular dermatitis in children is unknown. It is generally believed to be related to contact or friction stimulation from certain objects. Some people also suggest that it is caused by viral infection. About 1/3 of cases have a history of allergic diseases, with papular urticaria being the most common. Histopathology showed nonspecific inflammatory reaction, epidermal hyperkeratosis, acanthosis, and mild chronic inflammatory cell infiltration in the superficial dermis.

symptom

The age of onset of papular dermatitis in children is usually 2 to 9 years old, more common in boys, and prone to occur in summer and autumn. Children often have a history of playing with sand or contact with rough surfaces. The skin lesions are polygonal or round papules ranging in size from a needle tip to a millet grain, with flat or dome tops, normal skin color, grayish white or light red, and numerous in number; the center is dense but not fused, showing mild lichenification, with scattered papules around it; sometimes the surface of the papules is covered with fine bran-like scales. It often occurs on the back of the hands, wrists and forearms, and occasionally on the elbows, knees, backs of feet and trunk. There are generally no subjective symptoms, but mild itching may occur sometimes. The disease progresses slowly and resolves on its own after a few years.

Diagnosis and Differentiation

Diagnostic workup for papular dermatitis in children: Diagnosis is generally not difficult.

Differential diagnosis of papular dermatitis in children: It should be differentiated from contact dermatitis and insect bite dermatitis.

The above is a detailed introduction to the causes of papular dermatitis in children. There are many reasons for the occurrence of this type of disease, and after suffering from it, the child's body will also have obvious production. This is also explained in detail above. To treat this type of dermatitis, not only drug treatment should be selected, but dietary arrangements are also very critical, which parents should also pay attention to.