Sugarcane, despite having a lower glycemic index than refined sugar, is still high in natural sugars, which can affect blood sugar levels significantly. In the context of diabetes, managing blood glucose levels is crucial, and consuming sugar in any form should be approached with caution.
From a Siddha-Ayurvedic perspective, sugarcane is considered sweet and cooling in nature, which might be more acceptable for balancing excess Pitta dosha. However, when it comes to Kapha dosha, which can be aggravated in diabetes, sugarcane might not be ideal due to its sugar content.
If your uncle wishes to consume sugarcane juice, moderation is key. It’s essential to understand that while Ayurveda sometimes uses sugarcane therapeutically, it should be part of a wider strategy tailored to individual dosha imbalances and not a regular part of the diet for someone managing diabetes. Consulting a healthcare provider for personalized advice is recommended. Also, focus on a holistic approach that includes diet, exercise, and lifestyle modifications suited to managing diabetes.
In terms of quantity, sugarcane juice should be limited to small quantities and consumed occasionally rather than regularly. It’s crucial to monitor blood sugar levels closely whenever introducing new foods to the diet, especially those containing natural sugars.
Ultimately, leaning towards a diet rich in whole grains, fiber, and low-glycemic fruits and vegetables would be more beneficial in managing the symptoms of diabetes. Practical steps like gentle yoga or brisk walking can also support better glucose utilization in the body.



