In the fast-paced era, staying up late, lack of exercise, and eating takeaways have become the three major habits of young people's lives. The problems of heavy oil and salt, drinking alcohol, and heavy sugar addiction are common among adults of different ages, and these bad habits can lead to obesity more or less. Losing weight has become an urgent need for adults of different ages. The plant extract industry has many raw materials with weight loss effects. The following extracts are mainly introduced: 1. Gymnema Sylvestre: Also known as Gymnema Sylvestre, a perennial woody climbing dicotyledon, mainly distributed in south-central India and southern China. 2. Mulberry leaf extract. It is made from mulberry leaf (Morus alba L.) through water extraction, microfiltration, ultrafiltration, spray drying, and other processes. It contains mulberry leaf flavonoids, mulberry leaf Polyphenols, mulberry leaf polysaccharides, alkaloids, and other physiologically active substances. 3. White ...