Try elevating the foot and cutting back on salt and foods that contain a lot of salt. Also, drink plenty of water. That sounds counterintuitive, but if you aren't getting enough fluids, your body will hold on to what it has. Drinking water helps flush out your system.
Ginny - 57 year old female
Dx with USpA in March 2013; changed to AS in July 2015
Iritis and Scleritis
unicompartmental knee replacement June 2014
MTX, Humira, Cyclobenzaprine, plus Celebrex as needed
Supplements: Folic Acid, Vitamin A, Vitamin D, Calcium, Fish Oil, Melatonin, Culturelle probiotic