Because sibutramine hydrochloride and phenolphthalein, which are banned by the state, are added to slim candy Diet Sugar. On September 19 and 17, Dingyuan County Market Supervision Bureau received a report from consumer Liang, saying that his wife had obvious discomfort after purchasing the slimming product "slimming sugar with such strong pressure" on WeChat. After being rescued by the county general hospital, he was transferred to the affiliated hospital of Anhui Medical University for rescue. After being discharged safely after treatment, Liang went to the county market supervision and management bureau to report the case. Dingyuan County Market Supervision Bureau attached great importance to it, immediately inspected the dealers and sent the slimming candy for inspection. After testing, sibutramine hydrochloride and phenolphthalein, which are banned by the state, have been added to the "Slimming Diet Sugar". On the same day, the bureau filed an investigation against Yu on suspicion of selling toxic harmful food.