Identification of infant prickly heat Infant prickly heat refers to an inflammatory reaction caused by clogged pores when the skin on the baby\’s body is excessively moist and hot. It usually occurs in summer or in humid environments. Common symptoms include numerous small rashes on the skin, especially on the neck, armpits, fingers, thighs, etc. These prickly heat rashes are usually small white, red, or clear-colored particles that are not itchy but may have a slight stinging and scratching sensation. There are several aspects to identifying prickly heat in babies. First, observe whether there are small rashes on the baby\’s neck, head, abdomen, back, buttocks and other parts. That