Inherit white "finger problem", it is getting severe even when it is less cold, what to do with it.

Sounds like: Possibly reynauds phenomenon. Discuss with your provider. It is most often a benign process, but can be part of an autoimmune process. Discuss with your provider and keep your hands warm! comes from hyper-reactivity to temperature changes.

Many things can : Contribute to this. Underlying vascualr disorders, rheumatological disease, endocrine/hormonal issues, mechanical trauma to an artery, mechanical occlusion by a mass , treatment may be simple as a blood test or medication, so speak to your pcp and try to get a firm diagnosis if it is getting worse. This will direct treatment if possible.