After removing the plaster or swelling can be due to normal phenomenon, pathological reasons, according to the reasons to be general treatment, drug treatment, surgical treatment and other ways to deal with. 1. Physiological reasons: edema occurs due to the blood not flowing smoothly because of plaster extrusion, firstly, the affected limb can be elevated to reduce edema, and hot compresses can be applied locally to promote blood circulation and reduce edema. 2. Pathological causes: if the blood vessel is embolized, thrombolytic and anticoagulant treatment is needed; if conservative treatment is ineffective, then thrombolytic surgery should be performed; if allergy is caused, then anti-allergy treatment should be performed, such as the use of loratadine; if cardiac causes, such as heart failure, then medication should be given; if renal causes, then diuretic treatment should be given; if the disease progresses to uremia, then kidney transplantation is needed. If you still find swelling after removing the plaster, please consult a doctor in time to clarify the cause of the disease and then treat the cause to avoid delaying the disease.