Stretch Your Ring Finger With Your Thumb and Hold It for a Few Seconds — What’s the Real Reason? Check 1st comment

and comments.

The idea is often linked to alternative practices such as reflexology and acupressure, which use pressure or touch at specific points on the body.

The Science of Reflexology and Hand Mapping

Reflexology is an alternative practice based on the belief that particular areas of the hands and feet correspond to organs and other parts of the body. However, scientific evidence does not establish that these supposed connections can diagnose or treat diseases.Study Anatomy

In some traditional hand-mapping systems, individual fingers are associated with particular emotions or physical functions: