Have you been diagnosed with kidney disease, liver disease or heart disease? I suggest you complete the following checks first:
1. Determination of total plasma protein and albumin
2. Urine test and renal function test
3. Determination of red blood cell count and hemoglobin content
4. Calculate the daily intake and discharge of water and sodium salts
Because of the many causes of edema, the treatment of edema caused by each cause is different, and there is no unified treatment. But the fundamental principle is: symptomatic treatment according to the cause. For example: treating the cause, eliminating edema, and maintaining vital signs. Therefore, you need have a clear diagnosis first.