Neonatal heat rash can be categorized into white milia, red milia, pustular milia, and deep milia. According to different situations, different symptoms will appear on the face. 1. white milia: the face is mainly characterized by superficial blisters of the size of a needle tip or a grain of rice, dense and frequent, the blisters can be adhered to each other, and after breaking, it is easy to leave small scales, accompanied by pain, itching and other symptoms. 2. red milia: dense, non-inflammatory superficial glossy papules or papules form on the face, with reddish color at the bottom, and peeling phenomenon occurs after fading, accompanied by burning and tingling sensation and other symptoms. 3. Pustular milia: may appear as densely distributed papules with pinpoint superficial pustules at the tips, with symptoms such as itching and pain when the skin breaks down. 4. Deep milia: in the facial sweat ducts skin rupture, can form dense, with sweat ducts arranged in line with the blisters, after sweating will be significantly larger, after the breakage of the clear liquid will flow, and accompanied by loss of appetite, drowsiness and other symptoms. Newborns should keep their skin clean and hygienic on a daily basis, wear loose and breathable clothing, reduce skin friction, if the newborn fever rash can not be effectively relieved, it is recommended to go to the hospital in time for examination and symptomatic treatment.