. You may take oral antihistaminics like benadryl or zyrtec. Also apply calamine lotion as it has a soothing effect on the skin. You can apply steroid cream but it is available under prescription for which you need to consult your doctor. Severe cases may need oral steroids.
It is very difficult to precisely confirm a diagnosis without examination and investigations and the answer is based on the medical information provided. For exact diagnosis, you are requested to consult your doctor. I sincerely hope that helps. Take care and please do keep me posted on how you are doing.