Damage to the spine
How it’s manifested: Various problems with the spine make themselves known through the little finger of the left hand. This is the result of too much pressure on, and harm done to, the nerves.
What to do: Stretch your back as often as possible; try to do some yoga, gymnastics, or swimming. Avoid spending long periods in a sitting position.
Carpal tunnel syndrome
How it’s manifested: Carpal tunnel syndrome is often expressed through the thumb, index, and middle finger. Due to certain actions that are repeated again and again as part of a person’s job or lifestyle, tendons can swell up, causing numbness in the hand.
What to do: Simple gymnastics and stretching the joints can help prevent the appearance of carpal tunnel syndrome.