Mosquito bite won't heal?

Something else?: Mosquito bites are sometime painful, usually itchy but really rare to not heal or get infection. Could you have gotten bitten by another critter - especially a spider which can cause a non-healing sore place. You might need this to be looked at.

Is this lack of: healing or development of scar. If scarring - Dr. L.Ciraldo recommends several different approaches: Cortisone cream, OTC fade cream, or cocoa butter can be applied to darkened lesions to help fade scars.