There can be multiple causes for swelling of ankle region. If it persists , you definitely need to get consultation with some routine blood and urine work up.
Detailed history need to be taken. Rule out possibility of pregnancy.
Next Steps
consult me after doing the following tests —
CBC
LFT including Serum
Albumin, APTT
Renal panel
TSHHBA1C
Urine routine with PC ratio , Microalbumin
Health Tips
You can use elastic stockings.
Keep legs elevated with pillows at night