Suggest Remedy For Swollen Left Upper Cheek

I have a swollen left upper cheek, just under my eyesocket . The tissue right of my cheek bone (under my eyesocket) is swollen and itchy, approx. the size of an oval 1 inch by 1/2 of an inch. I have not been out in the sun in a week and this appeared on my face 1 day ago. Female 50 years, 5 feet 5 inches, 121 lbs and i do suffer from rosatia (hope i spelled that right) on my nose at times but not my cheek bones