Do these exercises with the affected hand.
Use your index finger to touch the tip of your nose. Place your hand back on your lap of the table.
Repeat 5 times
Use your index finger to touch your forehead.
Place your hand back. Repeat 5 times
Use your index finger to touch your shoulder.
Place your hand back. Repeat 5 times
Use your index finger to touch your ear.
Place your hand back. Repeat 5 times
Do the same with your middle, ring and little finger.