Fire cupping can get rid of the so-called dampness, help with cold, inflammation, pain relief in painful joint parts, but it does not lose weight. The fundamental cause of obesity is that calorie intake is greater than calorie consumption. To lose weight, the fundamental method is to reduce calorie intake and increase energy consumption. Cupping does not reduce caloric intake, nor does it help burn excess calories. Therefore, cupping does not reduce weight, but can only relieve pain caused by joint or muscle damage caused by cold. To lose weight, the fundamental method is lifestyle adjustment, reasonable and balanced nutrition, scientific and moderate exercise, smoking cessation, alcohol restriction, and psychological balance are very important. Weight loss requires perseverance, a scientific approach and long-term adherence, not through the so-called cupping to lose weight.