Baduanjin is an ancient guiding method and a fitness method combining physical activity with breathing activity. Ba Duan Jin softens tendons and bones, benefits qi and strengthens the body, and has the functions of promoting qi and blood circulation and coordinating the five internal organs. It is very suitable for old friends to practice, but it is best to practice after formal study. It has little to do with stomach trouble. Exercise properly and wish you a speedy recovery.