The first one is kidney disease, which can cause renal insufficiency and lead to low absorption of water by the kidneys, resulting in the accumulation of water in the patient’s body, thus causing local edema. It is recommended that patients can go to the hospital for ultrasound examination of the kidneys and related tests of kidney function to clarify the diagnosis. The second is caused by heart disease, which can lead to cardiac insufficiency, resulting in restricted blood flow back to the heart, causing blood stagnation in the patient’s body, resulting in localized edema. Serious complications.