How to Make Rice Water for Diarrhea

Rice water is a simple, traditional home remedy used globally for managing episodes of mild diarrhea. This preparation is the starchy liquid left behind after cooking rice in excess water. It serves as a supportive measure to soothe the digestive tract. Consuming this liquid during a bout of loose stools offers gentle hydration and helps reduce the severity of intestinal distress. It is a popular choice for individuals seeking a non-medicinal approach to early symptom management.

Step-by-Step Preparation Instructions

Preparing rice water requires white rice and clean water, using a ratio that maximizes starch content. Begin by thoroughly rinsing approximately one-half cup of white rice under cold running water to remove surface impurities. White rice is preferred over brown rice because it contains less fiber, minimizing potential irritation to the sensitive intestinal lining.

Place the rinsed rice into a saucepan with three cups of water. Bring this mixture to a boil over medium-high heat, then immediately reduce the heat to a low simmer. Continue to simmer the rice for about 15 to 20 minutes, stirring occasionally to prevent sticking.

The water will become visibly cloudy as the starch leaches out during cooking. Once the rice is tender, remove the saucepan from the heat and carefully strain the contents through a fine-mesh sieve or cheesecloth into a clean container. The isolated liquid is the rice water, which must cool completely to room temperature before consumption.

The Mechanism of Action

The effectiveness of rice water stems from the concentrated starch released into the cooking liquid. This starch is composed primarily of polysaccharides, which are complex carbohydrates absorbed efficiently even when the digestive system is compromised. When consumed, this starchy liquid acts as a mild binding agent within the digestive tract.

The soluble starch, specifically amylopectin, contributes to increasing the bulk and firmness of the stool. This helps reduce the frequency and watery consistency of bowel movements. Furthermore, the solution has a lower osmolality compared to many sugary drinks. This low concentration of solutes promotes the reabsorption of water and electrolytes from the intestinal lumen back into circulation, supporting hydration.

Proper Dosage and Administration

Administration depends on the individual’s age and size, but the goal is to provide small, frequent amounts for continuous support. For adults, a typical serving size is one cup, consumed every few hours or after each loose bowel movement until symptoms subside. Drink the solution at room temperature, as very hot or very cold liquids can increase intestinal motility.

For children, administer smaller, more frequent doses to maintain fluid balance. Pediatric guidelines often suggest offering a few ounces every 30 to 60 minutes. Use should not extend beyond the resolution of acute diarrhea symptoms, typically one to two days. Store any remaining rice water promptly in the refrigerator and consume it within 24 hours of preparation.

Safety Considerations and Medical Consultation

Rice water is a gentle, supportive home remedy, but it is not a substitute for formal oral rehydration solutions (ORS) in cases of moderate to severe dehydration. Parents must consult a pediatrician before using this remedy for infants under six months of age, as their nutritional needs and fluid balance are highly sensitive. Avoid excessive consumption of the starchy liquid, as its binding properties can lead to uncomfortable constipation once diarrhea resolves.

Seek professional medical attention if diarrhea is accompanied by signs of significant dehydration. These signs include lethargy, sunken eyes, or a marked decrease in urination. Other warning signs necessitating a doctor’s visit include a high fever, blood or mucus in the stool, or severe abdominal pain.

If mild diarrhea persists for more than 48 hours despite the use of rice water, discontinue the home remedy. Schedule a medical consultation to identify and treat any potential underlying infection or condition.