I went to the doctor today because I wanted to check for a blood clot...and good news NONE after the ultrasound....so I am left curious as to why my right... show more Okay I went to the doctor today. I have swollen foot and ankle for two weeks, no pain, no black and blue, just puffy. It will go up and down...the puffiness. I went to the doctor today because I wanted to check for a blood clot...and good news NONE after the ultrasound....so I am left curious as to why my right...