Edema in the lower legs as well as feet can be caused by many reasons. Depending on the cause, the treatment method is different. 1, if the local injury causes local capillary rupture and bleeding, thus affecting the local remaining species, the treatment method can be given after 24 hours of injury, but after the local swelling is completely stabilized, local hot compresses can be given and physical therapy can be done. For example, infrared therapy, microwave therapy, medium-frequency pulse electric therapy, etc., to promote local blood circulation and accelerate the local swelling to subside. 2, you can also take oral medication to reduce swelling and pain, activate blood circulation and disperse blood stasis, use Tian Qi powder to drink water, or take oral Dan Qi capsule, Ginseng San Qi capsule, etc. can have the effect of reducing swelling. 3, chronic functional diseases leading to double lower extremity edema, such as heart failure, renal failure, or systemic hypoproteinemia And cause sunken swelling, if you want to reduce swelling can apply diuretics. Furosemide and Ativan are commonly used, and albumin can also be injected to reduce swelling. But these can only relieve the local symptoms, if you want to solve the problem completely, you must treat the original disease.