Health and Nutrition
What? Potato!
A well-known folk remedy suggests drinking fresh potato juice for stomach ulcers and constipation. It's also effective for treating skin inflammations and burns. Discover all there is to know about potatoes, nutrition, and everything in between.
- Eliyahu Shechter
- |Updated

In the previous article, we discussed the tomato, which belongs to the nightshade family. This family is named after a chemical called solanine. As mentioned previously, solanine is a toxic substance that may cause digestive sensitivities, joint problems, and other issues in susceptible individuals. Potatoes also belong to this family and contain solanine, primarily in the stems, leaves, and flowers. The skin and edible parts contain solanine as well, though in smaller amounts.
For this reason, when purchasing potatoes, it is important to ensure they do not have green spots. Green discoloration indicates higher levels of toxic substances, making the potatoes unsuitable for consumption. Another disadvantage of potatoes is their high glycemic index, meaning they convert rapidly into sugar in the bloodstream. As such, potatoes should be limited by people with diabetes or those prone to developing it. Alternatively, they may be eaten together with vegetables to slightly reduce their glycemic effect.
Despite these drawbacks, potatoes offer many benefits. They are nutritious and provide a strong feeling of satiety. Potatoes contain vitamin C in amounts comparable to citrus fruits, as well as vitamins from the B group. They also contain various amino acids, including methionine, lysine, and tryptophan, and minerals such as iodine, calcium, magnesium, sodium, iron, and especially potassium.
Most of these nutrients are concentrated near the skin. Therefore, it is recommended to cook, steam, or bake potatoes with the skin on and to consume them with the skin whenever possible. The preferred method of preparation is baking, as it improves digestion.
A recommended way to eat potatoes is as follows: bake a whole potato in the oven on parchment paper without adding oil. After baking, cut it into cubes, drizzle with olive oil, and add a small amount of avocado and chopped onion.
A well-known folk remedy involves drinking fresh potato juice to help treat stomach ulcers and constipation. Potato juice is also effective for treating skin inflammation and burns. For external use, mash the potato, extract the juice, and apply it directly to the affected area.
Eliyahu Shechter is an iridologist and natural therapist.
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