Hi i think it is
urticaria due to insect ot bugbite.it can present
severe itching at the bitted part and also embedded parts of bug or tick may be present inside it.use of
atarax 25 mg at night.antibiotic twice daily .application of
calamine in the morning and antibiotic cream in the night .if still it is present use oral steriods thrice daily and see for any embedded parts inside the skin