If you have prickly heat at work, you need to stay away from the hot environment, change your clothes, apply cold compresses, and if necessary, take medication. The main reason for heat rash is because the body sweats too much in a high-temperature environment for a long time, resulting in blocked sweat pores can not be excreted, or sweat ducts rupture sweat overflow to the surrounding tissues caused by local inflammatory reaction, which can be manifested as the local skin appeared pinpoint size superficial blisters, pimples. In general, there are no symptoms, but some patients may also experience severe itching and stinging. For prickly heat, it is recommended to change clothes in time, try to wear loose, dry cotton clothes, and try to maintain indoor ventilation and heat dissipation, avoid sweating a lot in the sun. Cold compresses can be applied to the affected area to clear sweat glands and eliminate prickly heat. If possible, more baths can be taken, and patients with severe itching can apply prickly heat powder or glycerite lotion immediately after each bath to improve itching and keep the skin in a clean and cool environment. It is recommended to consult a doctor in time and follow the doctor’s instructions to avoid delaying the condition.