There are medical treatments for venous insufficiency which can help to cure the venous insufficiency.
Or at least the venous insufficiency can be helped quite a bit so that it starts to go away and doesn't get worse so you can go to the doctor for the venous insufficiency for treatment and they can prescribe medications that help with the symptoms of venous insufficiency.
The doctors can also do Subfascial endoscopy perforator surgery to fix the venous insufficiency so it can be usually cured or at least partly cured.
Walking and exercise can also help with the symptoms of venous insufficiency as well as Sclerotherapy.
Venous Insufficiency is usually not very serious although it can be disabling to some people.