Water
chestnuts, commonly called 'singhara,' are beloved for their crisp texture, mild sweetness and nutritional perks. They add a refreshing crunch to stir‑fries, curries, salads or snacks, and are rich in fibre, vitamins and antioxidants. But before you load up your plate, it’s worth knowing: singhara isn’t harmless for everyone. For certain people, it may even backfire.
Who should be careful with singhara
People with diabetes or insulin resistance. This is because water chestnuts carry carbohydrates that can spike blood sugar fairly quickly. Also, those with kidney problems or hypertension should avoid, particularly if you're eating canned or preserved water chestnuts. The added sodium and mineral content can put stress on kidneys or worsen blood pressure issues. Additionally, people with sensitive digestion or gut issues (like IBS) should avoid water chestnuts as the high fibre and crunchy texture may cause bloating, gas or abdominal discomfort. Individuals prone to allergies or those taking blood‑thinners should also refrain from having water chestnuts. Although they are tubers (not nuts), allergic reactions have been reported; also, the vitamin‑K they contain might interfere with anticoagulant medications.
Safety first: how to enjoy singhara sensibly
Singhara isn’t off‑limits for everyone. Many can enjoy it, but with care, here's how:If you have any of the above health issues, eat in moderation. A small portion, rather than a big serving, helps reduce risks. Prefer fresh water chestnuts over canned/preserved ones. If using canned, rinse and drain thoroughly to lower sodium intake. Cook or boil properly rather than eating raw, doing so reduces the chance of ingesting parasites or harmful microbes. Balance your meal: Pair singhara with vegetables or low‑glycemic foods to reduce impact on blood sugar or digestion.
Why singhara still has value, and shouldn’t be written off
For many people, water chestnuts remain a healthy, low‑calorie way to add crunch, fibre and nutrients. They bring in antioxidants, support hydration, and when eaten wisely, may even contribute to better heart health and digestion.But like many foods often labeled “healthy,” singhara deserves respect, not mindless indulgence. Whether you love its crunch or not, it’s best to ask: does your body love it back?