Lymphedema includes excess fluid accumulating in tissues, triggering swelling. It happens when lymph nodes are broken or have already been taken out. What to do about this: In case you have (or suspect you've got) any of such ailments and notice new or persistent swelling with your legs, talk to https://www.sgvascularctr.com/swollen-leg-why-do-i-have-it-and-what-can-i-do/