,%20one%20type%20of%20heat%20rash,%20appears%20as%20red%20clusters%20of%20small%20blister-like%20bumps%20that%20can%20produce%20intense%20itching.%20Miliaria%20crystallina%20(B),%20another%20type%20of%20heat%20rash,%20appears%20as%20clear,%20fluid-filled%20bumps%20that%20produce%20no%20other%20signs%20or%20symptoms.&title=Heat%20rash){kind=spacer}
Miliaria rubra (A), one type of heat rash, appears as red clusters of small blister-like bumps that can produce intense itching. Miliaria crystallina (B), another type of heat rash, appears as clear, fluid-filled bumps that produce no other signs or symptoms.
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