Therefore, the so-called Duoyan Zheng's various products are just a gimmick for merchants to hype with the help of Duoyan Zheng's fame, which basically has no weight loss effect, and may even cause endocrine disorders, which will be more or less harmful to the body. After Duoyan Zheng's fat photos spread on the Internet, thunder rumbled on the slimming forum. Many dieters who danced "Duoyan Zheng" witnessed the change from "swallowing more" to "fleshy" and vomited blood.