It's just a fancier version of having a friend or family member push on your back until it pops whatever was out of place.
A fortune-teller could probably give great advice about family relationships, but I'd recommend a counselor or therapist instead. And I'd probably treat the fortune-teller as a scam artist. In the same vein, a chiropractor might relax my back, but that doesn't make them credible.
Fun fact: the inventor of chiropractic was also big believer in the healing power of magnets, and was murdered by his son.
For example, muscle cramps often feel better after a stretch. However, eating a banana is more likely to help by dealing with a common underlying cause.