Feces and urine are often labeled as 'waste products' since the body expels them as unnecessary. However, throughout history, humans have discovered numerous innovative uses for these materials, proving that human creativity has no limits.
10. Healing Properties of Cow Urine

In many cultures, particularly in India, cow urine is revered as a powerful medicinal remedy. Cows hold a sacred status in Hinduism, symbolizing both spiritual and practical blessings. Traditional beliefs suggest that cow urine can treat a range of conditions, including high blood pressure, digestive issues, heart disease, cancer, and AIDS.
Indian research institutions are exploring the potential of cow urine and dung to develop groundbreaking treatments. These methods, rooted in ancient Hindu scriptures, are now being studied scientifically. Modern research indicates that cow urine is rich in iron, nitrogen, sulfur, sodium, and other minerals, which may help restore bodily balance. The Cow Urine Therapy and Research Institute even asserts that the copper in cow urine converts into gold while detoxifying the body.
Cow dung is highly prized for its medicinal properties; fresh dung is believed to have antibacterial qualities that can heal wounds, while dried dung is considered exceptional as a facial scrub. However, not all cows produce these miraculous substances. The most sought-after urine and dung come from virgin cows, sometimes collected directly, as demonstrated in the video above.
The critical question remains: Does any of this actually work? While some claims are clearly exaggerated, others have garnered scientific attention. A new drug incorporating cow urine as an antibacterial component has received a US patent—though this doesn’t confirm its efficacy, it does lend the drug an air of credibility. Additionally, while there’s no evidence supporting cow urine’s supposed anti-cancer benefits, research published in the International Brazilian Journal of Urology found that cow urine helped prevent kidney stones in rats.
9. Coprolites

The term “coprolite” is a refined way to describe fossilized feces. These ancient relics offer groundbreaking insights—dinosaur coprolites were discovered even before the dinosaurs themselves. Some coprolites contain remnants like teeth, bones, fur, and traces of prehistoric flora and fauna, providing valuable clues about dinosaur diets, ecosystems, and predatory behaviors.
Newer varieties of coprolites have revealed fascinating artifacts from our ancient history, such as the oldest known human hairs. These were discovered in hyena droppings in South Africa, dating back 195,000 to 257,000 years, a time when early human species roamed the region. Researchers believe the hairs were preserved in the hyena’s feces after it scavenged the remains of an early human.
In addition to their scientific value, rare dinosaur coprolites have found a fashionable modern application: they are used to create jewelry.
8. Manure And Urine For Gunpowder

In 1862, a professor from South Carolina College released a guide on producing gunpowder. While the manual outlined various techniques, each method relied heavily on a key component—saltpeter. Naturally occurring saltpeter (potassium nitrate) was typically extracted from caves, but the Civil War’s massive demand for gunpowder exceeded the natural supply. As a result, people had to produce saltpeter artificially.
To achieve this, they utilized nitre-beds, which consisted of heaps of manure that were induced to decompose through the application of ammonia. Ammonia, easily sourced from urine, was added weekly. This task often fell to an unfortunate individual who had to mix the manure, compost, and urine thoroughly to ensure complete saturation.
As chemical reactions took place within the decomposing waste, the liquid evaporated, leaving behind white saltpeter crystals on the surface. These crystals formed a crust that workers would collect and process for gunpowder production. Comparable techniques were employed in Switzerland and Sweden.
This method required a steady influx of urine. Across the Confederate states, civilians were urged to fulfill their patriotic duty by gathering their urine to support gunpowder production.
7. Guano Wars

During the 1800s, Peru stumbled upon an unusual find. The Chincha Islands, located off their coast, were inhabited by countless birds. Due to minimal rainfall and the natural habits of these birds, the islands became an unexpected goldmine—of guano. Over centuries, layers of bird droppings had accumulated, with some deposits reaching depths of hundreds of feet.
Peru began extracting guano, primarily relying on labor from convicts and indentured servants brought from China. However, as with many discoveries of valuable resources, the guano trade sparked conflict. Following a highly profitable year, neighboring Chile sought to capitalize on the opportunity and took over the guano-rich islands in 1879.
The resulting conflict spanned four years. By its conclusion, Peru was burdened with enormous debt. The war had drained their finances, and the loans they had taken, banking on the continued success of the guano trade, left them in dire straits. It didn’t go as planned.
6. Llama Dung And Clean Water

Water pollution is a global issue that is both challenging and costly to tackle. In an unconventional approach, scientists in the UK explored using dung as a key element in water filtration systems. Surprisingly, it proved effective—passing polluted water through dung neutralized acids and eliminated most impurities.
The success of this method hinges on a specific bacterium known as Desulfovibrio, commonly present in manure. This microorganism initiates a series of reactions that effectively eliminate contaminants. Both horse and cow dung are suitable, and in Bolivia, where mining has heavily polluted the environment, locally available llama dung has also proven to be highly efficient.
The impact of this affordable water purification method is significant. While the idea of consuming water filtered through manure may not appeal to everyone, the system revitalizes entire lakes and ponds, restoring them to environments where flora and fauna can thrive once more.
5. Urine Fueled The Textile Industry

For centuries, animal hides, fur, and wool have been essential materials in the clothing industry. However, these materials require treatment to become usable, and urine has historically played a key role in this process.
Untreated leather hardens in cold temperatures and decays in heat, so tanning is necessary to maintain its flexibility. In China, a traditional method involves soaking hides in urine from dogs or horses, a practice that dates back hundreds of years.
Woolen clothing and blankets tend to shrink when washed, but this can be prevented through a process known as fulling. Historically, wool cloth was soaked in aged urine or a mix of animal fat and lime, then agitated to pre-shrink the material.
Urine also played a crucial role in dyeing fabrics. Alum, a key component for fixing dyes, was mined and combined with human urine. At one point, the demand for alum in Yorkshire, England, was so high that urine had to be transported from London. Locals were encouraged to contribute by filling buckets, resulting in the shipment of approximately 200 metric tons of urine (220 tons) annually to meet the needs of the industry.
4. Crocodile Dung For Birth Control

A medical manuscript from 1850 B.C. unveiled an unusual ancient Egyptian contraceptive technique. It described a suppository (or pessary) made primarily from crocodile dung. One variation combined the dung with fermented dough, while another recipe included honey and saltpeter. These mixtures, particularly the sticky substances like honey, were believed to block sperm from progressing beyond the pessary.
However, crocodile dung wasn’t the most effective option. Its alkaline nature would reduce vaginal acidity, ironically increasing the likelihood of conception.
Why crocodile dung? The choice likely stemmed from the crocodile’s symbolic link to Set, the god associated with abortion and miscarriage.
3. Urine For Cleaning

Soap is a relatively modern invention in the grand timeline of history. Before its advent, people relied on available resources for cleaning. In ancient Rome, urine was the go-to solution for achieving spotless clothes.
Roman laundries, known as fullo, employed young workers to stomp on garments soaked in a blend of water and urine. The urine, sourced from both animals and humans, was collected in jugs placed on street corners for public contribution. The demand for urine was so high that some fulloes were taxed on the amount they gathered.
Due to the rigorous cleaning process, clothes often required additional treatments to revive their color. White linens, for instance, were polished with a type of white clay called cimolian. Interestingly, urine in ancient Rome also served another cleaning purpose: teeth whitening, where it was used to remove stains and brighten smiles.
2. Dung And Urine Makeup

In ancient Greece, women would extract wool from sheep and use the natural oils coating it as a facial cream to conceal imperfections. Beyond this, animal-derived substances like crocodile dung were also utilized. Dried crocodile dung, aside from its contraceptive applications, was applied as a face cream to achieve a pale complexion.
Dung also played a key role in producing a widely popular—yet extremely hazardous—cosmetic. Ceruse, famously used by Queen Elizabeth I to achieve her iconic pale look, was employed for centuries by women across Europe and the Middle East. One Roman manufacturer in the early 1800s revealed his method for creating ceruse. Alongside combining lead and vinegar to produce the toxic white powder, he used horse dung as insulation to maintain a stable temperature. The dung-covered pots, heated to 50–68 degrees Celsius (122–156 °F), were both cost-effective and easy to handle during the process of refilling vinegar and collecting the final product.
1. Construction Materials

In Neolithic Britain, cow dung was a common building material. Structures were often built using the wattle and daub method, which involved creating a framework of vertical poles with interwoven branches, resembling a basket. To reinforce the structure, a mixture called daub was applied over the framework and left to dry. Daub typically included readily available materials, with dung being a consistent ingredient throughout history.
Daub mixtures frequently incorporated other natural components such as moss, leaves, and mud. When heated, this combination formed durable walls capable of withstanding harsh weather. The technique was so effective that even the Romans, upon invading Britain, adopted the local wattle and daub methods instead of introducing their own. However, historical records suggest that not all Romans were pleased about being reduced to building with dung.
