Prickly heat and pustular heat are both types of milia and are treated clinically with medications. Prickly heat, also known as red milia, is the most common type and is characterized by pinhead-sized, dense papules and pimples, while pustular heat, also known as pustular milia, is characterized by dense papules topped by small, superficial pustules the size of a pinhead. Prickly heat and pustular heat can be treated under the direction of a physician by applying ointments, medicated liquids, or oral medications to relieve discomfort. 1. Topical medications include peppermint, glycerite lotion, hydrocortisone solution, and mupirocin ointment. 2. Oral medications include amoxicillin, ampicillin, and roxithromycin. All of the above treatments should be used under the guidance of medical professionals. At the same time, we should keep the skin clean and dry and avoid humidity and heat in the living place.