Urticaria can be treated in many ways, first line is antihistamines, if not controlled with these we give short dose of steroids as a second line. Short dose of 1 to 2 weeks of steroids does not harm you. There are other treatments also but before starting those get a proper diagnosis on the type of urticaria as it can be of multiple types.
Next Steps
consult a dermatologist for proper evaluation
Health Tips
notice the type and trigger of lesions