1. Cabbage powder: Cabbage powder is a natural vegetable extract and is usually sold in powder form. Rich in fiber, vitamins, minerals and other nutrients, it helps to increase satiety, reduce calorie intake and promote the health of digestive system. Kale powder is considered to be helpful to lose weight, but the effect is relatively mild.

2. Orlistat: Orlistat is a prescription drug and also used for weight loss treatment. Its main function is to block the absorption of fat by the digestive system, thus reducing the intake of human fat. Orlistat can reduce the body's absorption of fat, but it may also reduce the absorption of fat-soluble vitamins. When using orlistat, it is recommended to do it under the guidance of a doctor, and pay attention to the side effects and precautions.