A small amount of prickly heat is usually harmless, mainly due to itching, while a large number of prickly heat may lead to infection. A small amount of prickly heat usually does not lead to obvious discomfort, but if prickly heat is more frequent and is not treated in time, it may lead to itching, burning sensation, and skin erosion. If the skin erosion is not treated in time, it may lead to the invasion of bacteria and viruses or other pathogens, resulting in discomfort. If prickly heat has already appeared, you need to pay attention to good personal skin care, you can use zinc oxide and other drugs under the guidance of the doctor to apply, it is best not to use prickly heat powder often, so as not to affect the body. It is recommended that patients consult a doctor when necessary, under the guidance of the doctor to treat the symptoms, so as not to cause adverse effects.