Salt is a fundamental ingredient in cooking, but excessive consumption can have detrimental health effects, particularly for individuals with specific health conditions. Rock salt, often perceived as a healthier alternative, contains sodium that can raise blood pressure levels, making it risky for those with hypertension. Furthermore, individuals with kidney problems should avoid excessive rock salt, as it can exacerbate kidney strain and disturb potassium balance, leading to heart complications. Unlike regular table salt, which is typically iodized and supports thyroid function, rock salt has minimal iodine content. This deficiency can lead to thyroid-related issues if consumed exclusively. Additionally, for those suffering from swelling in extremities, increased salt intake can worsen water retention. It is crucial for individuals to choose the type of salt that aligns with their health needs rather than following trends blindly. Consulting healthcare professionals is advised before making significant dietary changes.