What should I do if sanitary pads cause heat rash?
Developing heat rash (miliaria) from wearing sanitary pads may result from using low-quality or poorly breathable pads, prolonged wear—especially in hot weather—or individual susceptibility.
What to Do If Heat Rash Develops from Using Sanitary Pads
After developing heat rash due to sanitary pad use, patients should first cleanse the affected skin thoroughly, then apply talcum powder. Maintain local skin dryness and wear loose-fitting clothing; change clothes and bathe regularly. After bathing, reapply talcum powder to the affected area. Avoid scratching, and refrain from using soap or hot water, which may further irritate or injure the skin and increase infection risk. Also, minimize intake of spicy or irritating foods. Monitor for signs of suppuration or localized warmth; if present, apply a 2% ichthammol–calamine lotion locally. Ensure adequate rest.

Heat rash often resolves spontaneously without treatment, typically clearing within four to five days. It is closely associated with hot, humid environments; therefore, maintaining a clean, cool, and well-ventilated environment is essential. In more severe cases, topical medications may be used to accelerate healing. During summer, using fans or air conditioning appropriately can help keep the body dry and comfortable.

Thus, to resolve heat rash effectively, patients should avoid hot, humid conditions and ensure timely evaporation of sweat—whether on the face or other body surfaces—as this supports disease control. We hope this information is helpful to you.