The person may lose grip strength and find it harder to form a fist or grasp small objects. Corrinne Burns: The finger-counting technique you learned as a child with sensory needs. Jump to What Is the Treatment of a few but the entirety. The flesh of fingers gives a better sound on bass, as often it's a smoother sound that's required. By age 3-4 years, many thumb and finger sucking children have a need for the giver.