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Potato Storage Tips: Expert Warning on Sprouting and Green Potatoes
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News18•07-10-2026, 18:39
Potato Storage Tips: Expert Warning on Sprouting and Green Potatoes
  • •Storing potatoes in damp places leads to quick sprouting and potential health risks.
  • •Green or blue spots on potatoes indicate the presence of solanine, a toxic compound caused by sunlight exposure.
  • •Sprouted potatoes should ideally not be eaten because starch moves towards the sprouts, reducing the potato's nutritional value and taste.
  • •Diabetes patients should consume potatoes cautiously as excess starch converts into glucose in the body.

Key Questions Answered

Potatoes develop sprouts when exposed to moisture and green spots due to sunlight. Experts advise against eating sprouted potatoes because starch moves away from the sprouts, reducing taste and quality. Green parts contain a toxic compound called solanine that can cause stomach issues, though small green areas can be thoroughly cut out before use.

Tuber crops like potatoes, onions, and garlic must be stored in well-ventilated areas that are completely free from moisture to prevent rapid sprouting. Keeping them in the right environment avoids dampness, which is the primary cause of quick sprouting and deterioration.

Potatoes are rich in starch, which turns into glucose in the body and can raise blood sugar levels, prompting caution for diabetes patients. Additionally, experts recommend reducing potato use in meals when green vegetables are available, keeping them out of distinct vegetables like ladyfinger, bitter gourd, and pointed gourd.