There is no fastest and most effective way to treat infant prickly heat, the treatment mainly includes general treatment and medication. 1. General treatment: daily care should be strengthened to keep the baby’s body clean, the room should not be too humid, often open the window to ventilate the room, change the baby’s loose and comfortable clothes, and avoid the baby from scratching the affected area of the skin excessively. 2. Medication: Because prickly heat can cause itching and stinging, you can use topical medication such as glycerin lotion, and when combined with infection, you can use mupirocin ointment under the guidance of a doctor. In the process of treatment, parents must follow the doctor’s instructions, reasonable to the child’s medication, do not indiscriminate use of drugs, to avoid causing serious adverse reactions.