Doctors Pan Salt Water Flush Fad

The detox culture is notoriously addictive. From detox teas to seed scrubs and gut cleaners, there is always something new. Now, the latest contender is saltwater gushing (aka saltwater flush). The trend has gained traction largely through social media, where it is promoted as a quick ‘detox’ or gut reset.

Short content on Instagram, TikTok and Facebook has made saltwater shots look easy and harmless. There are reels of people gulping cloudy salt water on an empty stomach. Some are trying it with different salts. However, doctors have a word of caution.

Cut The Salt Chase

Captions like ‘Flush your gut’, ‘Instant detox’ grab eyeballs online. “Many people wrongly believe that the body needs frequent cleansing. The liver, kidneys, and digestive system are already designed to eliminate waste efficiently,” says Dr Aarti Ullal, Physician and Diabetologist, Gleneagles Hospital, Parel.

Dr Meghraj Ingle, Senior Consultant Gastroenterologist at Zen Multispeciality Hospital, Chembur, says there is very little scientific evidence to support the claim that salt water cleanses your gut or removes toxins. Most of these claims are anecdotal. “A concentrated salt water shot draws water into the intestines through osmosis, which triggers rapid bowel movements or even temporary diarrhoea. While this may feel like a cleanse, it is simply the body flushing out water and intestinal contents—not toxins,” Dr Ingle explains.

Worrisome Detox Trends

So what happens when you consume salt water in the body? It creates an osmotic effect by pulling water into the intestines, which softens stool rapidly and triggers an urgent bowel movement. But here comes the crack in the glass. Most people believe the stools contain unwanted toxins that leave the body, but it isn’t true. What leaves the body in these cases is water, electrolytes and normal digestive waste. “Short-term effects can include dehydration, nausea, abdominal cramps, bloating, and electrolyte imbalance. With repeated use, it may strain the kidneys, affect blood pressure, and disturb the body’s natural fluid balance,” says Dr Ingle.

Just Shake It Off

Doctors warn that there is no credible medical evidence supporting salt water detox. It does not help improve gut bacteria, metabolism, or long-term digestion. Instead, it causes a disturbed gut, irritated intestinal lining, and triggers dependency. “I tried the salt water cleanse after seeing it online. It did make me feel lighter for a while, but I also felt quite weak and uncomfortable later,” says Sandriya Fernandes, a homemaker.

What looks like a cleanse is actually a forced flush. “Consuming large amounts of salt can lead to excessive thirst, dizziness, and electrolyte disturbances. In severe cases, it can impact blood pressure and place stress on the kidneys and heart,” adds Dr Ullal. People with conditions like IBS, acid reflux, gastritis, or inflammatory bowel disease, salt water can irritate the digestive tract and worsen symptoms such as diarrhoea, abdominal pain, and heartburn.

The Bottom Line

Wellness doesn’t need to be extreme to be effective. Your body is not a clogged pipe that needs flushing. It’s a complex system designed to regulate, repair, and detoxify itself—if you support it the right way. “Safer and more effective ways to support digestion include increasing dietary fibre, staying well hydrated, exercising regularly, and maintaining a balanced diet rich in fruits and vegetables,” says Dr Ingle. So the next time a trend promises a quick cleanse in a single shot, pause. Because sometimes, the healthiest thing you can do… is nothing at all.

Take wellness trends with ‘a pinch of salt’

There are videos of ‘saltwater gushing’ on social media, showing how you can consume it in a short or tall glass. Start with one teaspoon of salt dissolved in a glass of water on an empty stomach. Effectiveness also depends on the type of salt used: Himalayan salt contains minerals and iron. Sea salt is evaporated seawater with minimal processing and is thought to offer a healthier detox. Epsom salt acts as a strong laxative, drawing water into the intestines more aggressively. Black salt, made from volcanic rock salt and sulphur compounds, can irritate the stomach lining. In contrast, table salt is highly processed sodium chloride, often iodised, and it stimulates bowel movements more quickly. Dr Ullal says, “Natural or household ingredients are not automatically safe when used in excess. It is important to evaluate wellness trends critically and rely on evidence-based medical advice.”

THE CLEANSING CRAZE

· 60% of consumers have tried some form of detox/cleanse diet (IFIC Food & Health Survey)

· 70% of people believe detox diets remove toxins (British Dietetic Association)

Salted Woes

• Short-term effects of saltwater gushing are nausea right after drinking, stomach cramps or bloating, dizziness due to fluid loss, loose motions or diarrhoea.

• Dehydration is also one of the main factors that can cause the body to lose water faster than it can replace it. This leads to fatigue, dry mouth and headaches.

• Too much salt disrupts the sodium balance in the body. It affects muscles, nerves and heart rhythm.

• Severe symptoms are vomiting, weakness, and in extreme cases, it can be a medical emergency.

• Long-term risks include increased BP, kidney strain and digestive system irritation.