What are the symptoms of heat rash?

Jul 09, 2024 Source: Cainiu Health
Disease description:

A week ago, I noticed a patch of red rashes of varying sizes on my body, accompanied by itching. After an examination, the doctor diagnosed it as prickly heat (heat rash). I would like to know, what are the symptoms of prickly heat?

Doctor's answer (1)
Dr. Wang Xiaoyan
The main symptoms of heat rash are small red spots or rashes on the skin, commonly appearing in areas prone to sweating and moisture, such as the neck, armpits, back, and groin. These rashes or red spots may be accompanied by mild stinging, itching, or a burning sensation, causing discomfort to the affected individual. As the condition progresses, the rash may gradually increase in number and potentially merge into larger patches of redness. In severe cases, heat rash can lead to skin infections, presenting symptoms such as pustules and increased pain. Therefore, once symptoms of heat rash appear, timely measures should be taken for treatment and care to prevent further deterioration of the condition.