This sounds like a condition called 'papular urticaria' which is a form of allergy to insect bites, usually fleas or mosquitoes. A single bite results in the reaction you mention. The sores usually last for a long time, often as long as 3 months. Try giving your daughter an antihistamine such as Zyrtec syrup 5ml daily and calamine lotion applied to the sores is often the best treatment.Give her daily doses of Vitamin B complex syrup for at least 3 months-speak to your pharmacist about this.Read about papular urticaria on Google.
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