From: https://www.diseasewiki.com
What is the difference between baby eczema and heat rash?
Both heat rash and eczema are common skin diseases in babies. All these skin diseases have similar papules and vesicles, but they are completely different skin diseases. There are many differences between these skin diseases in many aspects. Only by understanding the differences between the two can better treatment and prevention be carried out. If diagnosed and treated properly, both of these skin diseases can be cured.
The causes of heat rash and eczema are different. Heat rash is caused by environmental factors, such as high temperature and high humidity. In addition, the large-scale reproduction of bacteria on the skin surface can also lead to heat rash. The causes of eczema are complex, usually the result of the combined action of internal and external factors. Chronic digestive system diseases, stress, insomnia, overexertion, and other internal factors can lead to eczema.
The clinical symptoms of heat rash and eczema are also different. There are many types of heat rash, including white heat rash, red threadworm, pustular heat rash, and deep heat rash. Red heat rash belongs to a type of dense papule with slight erythema around it, and a slight burning and tingling sensation can be felt. White heat rash is a small vesicle the size of a needle with no erythema around it. Deep heat rash is dense and skin-colored vesicles. Patients may also experience systemic symptoms such as fatigue, drowsiness, dizziness, and headache. People with eczema may have papules, blisters, and vesicles. They gradually spread outward, with blurred boundaries, diffuse, and tend to exude fluid.
The treatment methods for heat rash and eczema are also different. Heat rash can be treated by applying cooling powders, talcum powder, and the like. When itching is severe, antihistamines can be taken to relieve the itching. The causes of eczema are complex, and different causes have different treatment methods.