Swelling over feet and leg, may be due to many other reasons , except <span style = 'background-color: #dae8f4'>varicose</span> vein
If the swelling is causing pain
1) squeezing the calf muscles around
2) moving the great toe of the foot,
then we can still co-relate with varicose
Else its related to lymphatic obstruction, for which we need to -
1) Keep the limb elevated , while sleeping,sitting
2) Massage of the limbs.
3) Control the body weight.
4) Rule out heart problems.