Salt… and Potassium
Table salt, also known as sodium chloride, is seen as harmful for individuals with hypertension and chronic renal disease. The evidence against salt consumption is about the overuse of refined salt which includes not just sodium chloride, but also potassium iodide, anti-caking chemicals and dextrose. However, unrefined salt in its pure form has huge benefits.
In Chinese medicine salt is cooling and it’s yin nature is grounding. It aids digestion, promotes bowel action and promotes fluid metabolism. It benefits the kidneys and therefore the emotions associated with the water element such as fear and insecurity. It also helps counteract poisoning from foods, moistens dryness and softens hard lumps in lymphs, muscles and glands. In small amounts it also enhances calcium absorption and directs nutrients towards the kidneys.
Excess salt, in Chinese Medicine, is seen as causing calcium depletion, damage to kidneys, heart, arteries and bones. In Japan, the high rates of stomach cancer is thought to be due to the high salt intake, especially from miso and soy sauce.
Whole natural sea salt is grey in colour and in large crystals. Maldon salt is best in the UK. Pink Himalayan salt contains less sodium but more minerals, therefore it maybe more beneficial for high risk individuals.
Let’s not forget sodium-potassium balance, excess in one causing deficiency in the other. Potassium is important for neuromuscular function and muscle tone and excess potassium may cause vomiting.
Since potassium rich foods such as legumes and grains are acidic, the alkalising nature of salt helps balance this acidic nature of these foods
Eat whole foods and use unrefined salt in moderate amounts.
Balance is key.