Hey I got reaction on my face so I need doctor

what is the possible causes of your medical condition ?
1. urticaria - skin sensitivty reaction ( food , perfumes , substance , medications )
2. autoimmune diesease such as eczema 
3. not using the suitable medication or not suitable medication dose 
4. medications side effects 
What to do next ? 
1. for now , use a topical steroid medication such as delor and use oral antihistamine such as allerfin ( both dont need doctor prescription)
2. avoid any possible caused of your allergic reaction 
3. if the symptoms didnt get better or lasted longer than expected , consult a dermatology doctor as soon as possible 
4. doctor will perform some tests to determine the treatment pathway such as :
- clinical examinations 
- effected area culture test
- IGE blood level test - ( the normal range is : 0 - 300 ) 
What is the possible treatment pathways ?
- anti-histamine medications ( topical and oral ) 
- steroids ( topical and oral )