Shu Chang Shuang Pi Candy is a kind of "medicated diet skin candy", which has the functions of relaxing bowels and promoting digestion. The formula is an ancient palace prescription that was circulated in the light years of the Qing Dynasty, and it was made by the traditional craft of "skin candy sheet". Two century-old brands (Shanghai Huqingyutang, a red-top merchant, and Pitangzhang, a golden gate brand) have joined forces to create new national fashion products and help improve constipation and indigestion.

Shu Chang Shuang Pi Candy contains natural substances such as black bean velvet, spirulina, corn, cassava flour, sesame and so on, which makes Pi Candy have the functions of dehumidifying, regulating intestines and strengthening physique. At the same time, these natural nutrients also play a role in regulating and supplementing nutrition to the human body, realizing "one row and one supplement" food regulation and food supplement.