Can people with diabetes drink tea made from Isatis root (Banlangen)?

Diabetes patients can drink tea made from Isatis root (Banlangen), but should pay attention to the following points: 1. Blood sugar impact: Isatis root contains a relatively low amount of sugar, approximately 5%, and therefore has a comparatively minimal impact on blood sugar levels. To ensure safe and effective usage, it is recommended to consult a physician or qualified healthcare professional before consumption, in order to receive accurate, individualized advice. 2. Efficacy and effects: Isatis root has functions including clearing heat and detoxifying, antiviral properties, and enhancing immunity. It may help alleviate various infections that diabetes patients are prone to develop, such as sore throat and swollen gums. However, due to its cold nature, patients experiencing symptoms such as cold stomach, cold intolerance, or fatigue should use Isatis root cautiously. 3. Method of consumption: When drinking Isatis root tea, avoid adding sugar to prevent blood sugar fluctuations. Additionally, long-term and excessive consumption of Isatis root should be avoided, and its use should be discontinued once symptoms have improved.