This ancient method of healing is also known as Jin Shin Jyutsu, and it balances emotions by stimulating certain points of the hands. This form of healing art lies on the belief that some important points of the fingers are able to maintain a balance of the body energy, and in turn promote physical and emotional health.
Namely, this method actually influences certain body organ by tightly holding a finger on one hand for 3-5 minutes. While doing this, you should breathe deeply and afterwards, you should massage the fingers on both hands. This whole procedure lasts for around 3 minutes.
Here is an explanation of the entire scheme that will show all the connection between the fingers and the body organs:
Thumb
Organs: spleenwort and stomach
Emotions: depression and anxiety
Physical symptoms: headaches, skin issues, nervousness, stomachache
Index finger
Organs: kidneys, urinary bladder
Emotions: confusion, discontent, fear
Physical symptoms: digestion issues, muscle pain, toothache, back pain
Middle finger
Organs: liver, yolky bitter
Emotions: irritability, rage, indetermination
Physical symptoms: circulation issues, headaches (especially in the frontal area), tiredness, menstrual pain, migraines
Ring finger
Organs: lungs, large intestine
Emotions: fear, pessimism, sadness
Physical symptoms: skin conditions, digestion issues, asthma and other respiratory problems
Pinkie
Organs: heart, small intestine
Emotions: anxiety, nervousness, lack of self-confidence
Physical symptoms: heart disease, bone issues, pain in the throat
Source: healthyfoodhouse.com