How do you know when a verruca is dying? You'll know your verruca is dying as it starts to change colour. When it's dead, it will have a black appearance as the blood supply has been cut off from the area.

How do you know when to stop treating a verruca?

When to stop treatment

People should not be able to see any black dots or areas of grainy texture. The AOCD also recommends pausing treatment if the wart or surrounding area becomes sore or bleeds. People may need to miss a day of treatment and continue the following day or once irritation stops.

How do you know if verruca treatment is working?

How Do You Know When A Verruca Is Dying? This is generally hard to tell. If you are actively treating the verruca, as it dies it changes colour; the verruca turns black when the blood supply has been cut off.