Urinary stone discharge after 3 rides? ...feel light

Oct 21, 2025

Urinary stone discharge after 3 rides? ...feel light
photo source=Universal Studio Japan



It is a hot topic as it was claimed that a urinary tract stone was produced after riding an amusement park roller coaster.

According to foreign media such as Shinmin Daily News, Wang, a Chinese tourist who visited Japan's Universal Studios Japan on the 13th, is drawing attention by leaving such a story on social media.

He, who usually suffered from multiple urinary stones, estimated that the stones had migrated to the ureter while experiencing frequent urination symptoms during his trip to Japan. However, due to Japanese holidays, I did not receive medical treatment at several hospitals, and I visited Universal Studios as scheduled.




After riding the rollercoaster 'The Flying Dinosaur' three times, he went to the bathroom, where he produced a small black stone. Mr. Wang was like a small stone mixed in rice. After being discharged, all symptoms disappeared and the body became lighter.'

Wang has been diagnosed with several small stones less than 5mm in a medical examination in the past, and has been advised by doctors to drink a lot of water and jump rope. However, he said he never imagined that a roller coaster would help discharge stones.

Upon hearing the news, Dr. Li Tian of the urology department at Guangzhou Medical University Hospital drew the line "This is likely a simple coincidence."




Dr. Li says "The strong vibrations and postural changes of the roller coaster may have stimulated the small stones located in the lower mid and ureteral region, but this is not a common treatment.", he explained.

He then said "Depending on the size and location of the stones, excessive stimulation can lead to stones or damage the urinary tract mucosa."," he said, urging people to refrain from making similar attempts.

Netizens are saying, "It's funny but scary", "'It's not medically proven, so let's not copy it.'"We should go on a rollercoaster ride to get rid of the stones" be posting comments such as.






Urinary stone discharge after 3 rides? ...feel light
The absentee claiming to have been discharged


This article was translated by Naver AI translator.