Hello,
One of the possibilities for your symptoms can be contact dermatitis and the other can be eczema skin. It is a form of chronic dermatitis (rash).Allergic reaction
, oral antihistaminics; topical application of corticosteroids. You may try application of calamine on the affected site. It may work by soothing the skin. Also keep your skin well moisturized.
If the symptoms persist then please get it evaluated from a dermatologist. 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 dermatologist. I sincerely hope that helps. Take care and please do keep me posted on how you are doing.