Introduction
Potassii carbonas, commonly known as potassium carbonate or “barley salt,” is an alkaline substance obtained either from plant ash or prepared artificially. It has been used in traditional medicine for its laxative, digestive, and expectorant properties.
Preparation (Recipe)
Natural Method (Barley Salt)
- Dry barley along with its roots, leaves, and hairs, then burn it completely.
- Dissolve the resulting ash in water to extract the soluble salts.
- Filter the liquid carefully.
- Heat the filtrate in an iron or enamel pot until the water evaporates.
- The remaining substance is barley salt, usually white in color.
Artificial Method
- Prepared by heating substances such as:
- Potassium sulfate
- Calcium carbonate
- Carbon-containing materials
- The final product is:
- White in color
- Hygroscopic (absorbs moisture)
- Salty and caustic in taste
Temperament (Mizaj)
- Hot and dry (3rd degree)
Actions (Pharmacological Effects)
- Purgative (Mushil)
- Laxative (Mulayyin)
- Expectorant (Mukhrij-e-Balgham)
- Digestive and stomach tonic
- Diuretic (opens urinary obstruction)
- Lithotriptic (breaks stones)

Uses
Digestive System
- Acts as a stomach tonic
- Strengthens digestion when added to digestive formulations
- In large doses, it may induce vomiting
Intestinal Effects
- Works as a laxative and purgative
- Excessive or prolonged use may weaken intestinal muscles, leading to constipation
Urinary System
- Helps open blocked urine (diuretic effect)
- Useful in jaundice
- Breaks and expels kidney and bladder stones through urine
🫁 Respiratory System
- Acts as an expectorant
- Useful in cough and asthma by removing phlegm
Special Benefits
- Effective stomach and digestive tonic
- Helps in removing phlegm and urinary obstructions
Dosage
- ½ to 1 sachet (as prescribed)
Compound Formulations
- Suffoof Madraheez
- Suffoof Tahal
- Included in various laxative and digestive medicines
Precautions
- Being caustic, it should be used carefully
- High doses may cause vomiting and irritation
- Long-term use can lead to intestinal weakness
- Should be taken under medical supervision





