If your baby has prickly heat on the neck, you can remove excess clothing, wash with warm water regularly, control the temperature in the room, and use glycerin lotion to relieve the itch. The baby’s neck prickly heat, mostly due to the local environment, hot and humid, sweat drainage caused by poor, you can first remove excess clothing, wearing cotton breathable clothes, regular use of warm water to wash, to ensure that the local dry and cool. If you are indoors, you can also use an air conditioner or a fan to cool down and regulate the temperature of the room to keep it at the right temperature. In addition, you can also use glycerine lotion for topical application to relieve itching. If prickly heat does not improve, you should go to the hospital for treatment. Please follow your doctor’s advice on the use of medication.