Baby’s head hot rash may be prickly heat, pediatric eczema and other diseases, need to take general measures for the cause, drug treatment. 1. prickly heat: often manifested as the presence of lesions distributed dense red papules, papules, accompanied by burning, itching, can be aggravated with sweating. Parents need to keep the lesions dry and cool. 2. Pediatric eczema: mainly manifested as erythema, papules, blisters, itching and so on. Parents can use emollients to smear the affected children’s local skin every day, and bathe at least once a day. At the same time, you need to follow the doctor’s instructions to use corticosteroids such as Dinaid cream. There are many causes of hot rashes on baby’s head, and you need to visit the hospital to identify the specific cause for treatment.