If a young person develops ankle edema, the following factors should be taken into consideration: 1. Whether the patient is suffering from endocrine and metabolic factors, such as hypothyroidism or adrenal cortical insufficiency, this will lead to ankle edema. 2. If a young person develops an infection type disease of the foot, such as bacteria, virus, fungus and other infections of the foot, the ankle will also develop edema, accompanied by redness, swelling, heat and pain. 3. Bone and joint diseases, such as rheumatoid arthritis, rheumatoid arthritis, gout, etc., often cause ankle edema in young people. 4. Kidney insufficiency can also lead to large amounts of proteinuria and hypoproteinemia, combined with ankle edema.