Rewash your laundry
Fabrics may retain detergent or laundered-in residue, which can irritate skin or worsen heat rashes. Your laundry regimen could be slightly modified to assist lessen the frequency of heat rashes.
Try increasing the number of rinse cycles or modifying the detergent dosage.
When to visit a doctor with your child
Usually, a heat rash goes away on its own after a week. It might be necessary to consult a pediatrician if your baby’s skin hasn’t improved by then, if the rash worsens or begins to look infected, or if it becomes worse or worsens.
As with any rash, it’s a good idea to consult a doctor if your child starts to feel feverish at the same time the rash arises. They can suggest you to use antihistamines to treat the condition or prescribe a different steroid cream.