Usually prickly heat does not require any medical treatment. The rashes can be well controlled with prickly heat natural remedies to be carried out at home. These remedies do not cause any side effects in any case.
Mix one teaspoon baking soda in half bucket full of luke warm water. Dip a clean soft napkin or cotton cloth in this water and wipe the affected area. Repeat it 4-5 times. Subsequently clean with plain water and pat dry it. In the end dust some herbal talcum powder. It gives the relief from the constant itching and skin burning sensation.