Elderly people who have water seeping out of the calf consider cardiac insufficiency, kidney disease, liver disease, lower limb vascular disease, and take medication and physical therapy for the cause of the disease. 1. Cardiac insufficiency: cardiac insufficiency, such as heart failure, can cause swelling of the calves and seepage of water outward, under the guidance of the doctor to apply cardiac drugs, such as digoxin, diuretic drugs, such as hydrochlorothiazide and so on. Regular review of blood potassium should be paid attention to. 2. Kidney disease: Renal insufficiency, such as renal failure, can cause water seepage from the calves. Hemodialysis can be used. 3. Liver disease: apply liver-protecting drugs such as dicyclomine, and apply albumin if protein is low. 4. Lower extremity venous thrombosis: Lower extremity venous thrombosis can lead to lower extremity venous stagnation and blood circulation obstruction, which can lead to water seepage out of the calf. Interventional thrombosis or thrombolytic therapy can be carried out, if the lower extremity vascular valve closure insufficiency, wear medical compression stockings, oral Mai Zhi Ling tablets. Elderly people should go to the hospital to check out the cause of the oozing of water out of the calf for further treatment.