BRD Clinic
Only people currently living in Korea with their own Korean 010 mobile number can apply. Overseas residents are not eligible.

Are the drinks recommended as 'diet-friendly' at Starbucks actually safe to drink? I'm curious why some are okay and others aren't.

The key lies in the relationship between 'blood glucose spikes' and 'insulin.' Even with sugar-free syrups or low-fat milk, if liquid fructose or processed sugars are present, blood sugar rises rapidly. When insulin surges in response, the body switches from burning energy to storing it as fat. Therefore, the type of carbohydrate is more critical for weight management than the calorie count itself.

Many people assume that simply reducing syrup makes a drink safe, only to experience a 'sugar crash' and intense afternoon lethargy. This happens because liquid sugars are absorbed extremely rapidly. From a Western medical perspective, this triggers a massive release of insulin from the pancreas, which quickly converts excess glucose into fat cells, hindering weight loss. From the perspective of Traditional Korean Medicine (TKM), this repetitive cycle fosters the accumulation of 'Dameum' (痰飮, phlegm-fluid retention). Dameum is a type of metabolic waste produced when the body's fluid metabolism is impaired. When these waste products stagnate, your metabolic capacity drops, leaving you feeling heavy and sluggish. Particular caution is needed for those with 'Bi-heo' (脾虛, Spleen Deficiency). In TKM, if the Spleen function is weak, the body lacks the power to efficiently transform food into energy. In such cases, even a mildly sugary drink can easily lead to edema (swelling) and a constitution that is resistant to weight loss. Ultimately, rather than just picking a specific menu item, it is essential to assess whether your current metabolic state can effectively process sugars. If you wish to find a customized metabolic regulation plan tailored to your body type, please feel free to visit the clinic for a consultation.

Meet the clinician

Dr. Yeonseung Choe

Dr. Yeonseung ChoeChief Director

View clinician profile

Clinician review

Page summary and review information

Page summary

Are the drinks recommended as 'diet-friendly' at…. The key lies in the relationship between 'blood glucose spikes' and 'insulin.' Even with sugar-free syrups or

A reviewed summary isn't ready yet, so the page description or a general note is shown instead.

The clinic is outside telephone hours

You can leave your inquiry now.

Leave an inquiry Call anyway