Ay, mahirap talaga sabihin kung rash lang or allergy without seeing it in person, pero kung patagal or lumalaki, better have your pedia check it out para sure, hindi worth ang risk! A few of us moms noticed our kids get rashes from detergent or heat, kaya try namin mag-switch ng products, pero kung may itching, swelling, or patuloy, doctor na talaga ang answer.