An importance to find a reasons of edemas.

Since last year my leg swelling, as till ulcer of which lymph secreting, and medics advised to wash with infusion of calendula and manganese, but these are not helped me, a little bit helped me is ointment stellanin PEG and ulcer still wetting,as bandage after gauze as squeezing, maybe specialists oz zoz helps me.
As without a concrete investigation you we could not answer and help you dear Evgenia, and from ulcer secreting a serouse liquid answers doctor Guseinova, and such wounds forming in trophic sin changing as of edemas extremities, and damage skin is abundant secretion of serous liquid from a soft tissues. And if one leg suffers, thus means is trombophlebitis, and in often erysipela inflammations of low extremities are varicose,trombophlebitis. And if both legs edema thus need to except cardiovascular diseases as heart failure after infarcts of myocarditis, myocarditis and heart defect. As therefore are cracks covering, skin of low extremities damaging, and trophic changes having, and often trophic ulcers having in non compensated sugar diabetes.Thus here needing curing a base disease as use cardiovascular and vessel remedies, venotonics, and doctors adds diuretics, and in diabetes as thioctic  acids.  And am sure you are knew are chronic diseases,and adequate fighting with theirs, maybe doses of remedies are changing or adding more remedies as in a doctor. And visit phlebologist, and do ultrasound for vessels, as test blood for glucose, lipid profile, and dermatologist with surgeries give advises for cure ulcer and other skin damages.
https://www.ncbi.nlm.nih.gov/pubmed/19441651
https://farmacy-houses.com/dermatology/stellanin-peg