Uric Acid Myth: Is it right or wrong to remove the foam while cooking dal? Does it really contain uric acid?
- bySherya
- 23 May, 2026
Uric Acid Myth: The foam that forms when boiling lentils is caused by saponins and proteins. It's wrong to associate it with uric acid. This is a completely normal process and is not harmful.
Lentils are cooked almost every day in Indian homes. However, when they boil, a white or light brown foam appears on top. Many people immediately remove it, assuming it's dirt, while others claim that this foam increases uric acid in the body. Many discussions about this issue continue on social media. But it's important to understand the truth. According to reports, the saponins, proteins, and starch present in lentils cause the foam to form during boiling.
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When lentils are boiled in water, certain natural compounds within them begin to release. The most abundant element is saponin, which derives its name from the Latin word "sapo," meaning soap. This is why it appears foamy when boiled in water. Furthermore, the proteins and starches present in lentils also rise to the surface upon exposure to heat, forming a foamy mass. Scientifically, this is considered a normal process.
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Some experts believe that excessive foam should be removed, as it may contain broken proteins and impurities. However, many health experts say that this foam is harmless and there's no need to worry about it. This means that removing the foam is fine, but not removing it is not a major problem. This depends entirely on your preferences and cooking methods.
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The biggest question is: Does the lentil foam increase uric acid? According to experts, the answer is a clear "no." The main reason for increased uric acid is the excessive accumulation of a substance called purine in the body. Red meat, alcohol, some seafood, and highly processed foods are generally considered responsible for increasing uric acid. The purine content in lentils is not very high. Therefore, it is not considered correct to directly link lentils or their foam to uric acid.
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Due to misinformation spread on social media, many people have started eating less lentils. Lentils are considered a good source of protein, fiber, and many essential nutrients. Besides providing strength to the body, they also keep the stomach full for a long time. Doctors and nutrition experts also recommend eating a balanced amount of lentils daily. If someone already has uric acid problems, they should plan their entire diet in consultation with a doctor; there is no need to be afraid of the foam in lentils.
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It's essential to wash lentils thoroughly before cooking. Many people also soak them for a while, which helps them cook faster. If you notice excessive foam on top while boiling and you don't like it, you can gently remove it with a spoon. However, it's a mistake to mistake this for illness or poisoning. The most important thing is to cook lentils in clean water properly. Instead of adding a lot of oil and spices, light, home-cooked lentils are considered more beneficial for the body.
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It's essential to wash lentils thoroughly before cooking. Many people also soak them for a while, which helps them cook faster. If you notice excessive foam on top while boiling and you don't like it, you can gently remove it with a spoon. However, it's a mistake to mistake this for illness or poisoning. The most important thing is to cook lentils in clean water properly. Instead of adding a lot of oil and spices, light, home-cooked lentils are considered more beneficial for the body.





