📝 Detailed Answer
From a modern medical perspective, these drugs mimic a hormone called GLP-1 to regulate the appetite center of the brain, effectively silencing 'false hunger'—the craving for food even when you are not physically hungry. However, there is a crucial perspective to consider here.
Traditional Korean Medicine (TKM) looks beyond the act of 'eating less' to examine the fundamental internal environment: 'Why do I keep wanting to eat?' For instance, an accumulation of Dam-eum (痰飮, phlegm-fluid), which are metabolic waste products, can stagnate metabolism, making a person prone to swelling and weight gain even with minimal intake. Similarly, Bi-heo (脾虛), or Spleen deficiency, impairs the transport and absorption of nutrients, causing the body to constantly crave energy.
If these are coupled with Eo-hyeol (瘀血, blood stasis/stagnant blood), weight loss may feel sluggish due to edema or inflammatory responses, even if appetite is suppressed by medication. In clinical practice, I have found that forced starvation is not the answer. To break the cycle of the 'yo-yo effect,' it is essential to first restore metabolic balance. It is vital to determine whether your current struggle is a lack of willpower or a dysfunction in your body's internal physiological mechanisms.