Many detox programs begin by promising a long list of tests and a plan built just for you. It sounds scientific, but the reality is simpler. Your liver, kidneys, intestines, lungs and skin already remove waste around the clock. What you can do is support them with good habits and avoid anything that could harm you. Here is what a sensible “natural detox” looks like, and what to leave out.
Should you start with a checkup?
Yes, but with your own doctor rather than a detox clinic. If you feel tired, bloated or run down, there are many possible reasons, including too little sleep, low iron, thyroid problems or stress, and a doctor can check them. Ordinary blood tests can show real problems such as a vitamin deficiency or an anemia. Be careful about commercial “toxin” or “mineral” panels sold with a detox package, because they are not a proven way to guide a detox. Also check with your doctor before you change your diet if you take medicine, have diabetes, or have heart or kidney disease.
What should you eat?
The part of detox that works is the food. Build your meals around vegetables, fruit, beans, lentils, whole grains and nuts, drink enough water, and cut back on alcohol, sugary drinks and heavily processed snacks. Fiber helps keep your digestion regular, and psyllium husk is one fiber supplement that some people use. Most healthy people do not need to eat only juice or a few foods for days. A few lighter days with simple vegetable meals will do you no harm, but they do not remove toxins either.
What about exercise, sweating and baths?
Regular exercise is one of the best things you can do. Adults need at least 150 minutes of moderate activity a week, and it improves your mood, sleep and circulation. You will sweat, but sweating is not how the body gets rid of most waste. The kidneys and the liver do that. The National Center for Complementary and Integrative Health lists saunas among common detox methods, and notes that studies of detox programs have been few and of low quality. If you enjoy a sauna, keep sessions short, drink water, and ask your doctor first if you have heart or blood pressure problems. Dry brushing is another popular step. It can feel invigorating, but there is no proof that it draws toxins out of the skin.
Are colon cleanses and enemas a good idea?
We suggest that you skip them. The same agency says there is limited evidence for colon irrigation and that cleansing procedures can have side effects, some serious, especially in people with bowel disease, kidney disease, heart disease or past colon surgery. Strong laxatives can cause diarrhea, which can lead to dehydration. Read the NCCIH fact sheet on detoxes and cleanses before you buy any cleansing product.
How do rest and relaxation help?
Sleep, massage and quiet time will not clear toxins, but they do help you cope with stress, and stress can affect how you eat and sleep. Adults need about 7 to 9 hours of sleep a night, according to the National Institute on Aging. Gentle yoga and breathing exercises can help you wind down. Choose a pace and a practice that fit your life, and think of them as habits to keep rather than a one-off cleanse.
The bottom line
A natural detox that makes sense is really just a healthy lifestyle: a plant-rich diet, plenty of water, less alcohol, regular exercise, enough sleep and a way to relax. Anything that asks you to stop eating, spend a lot of money on powders or capsules, or undergo a procedure to “flush” your body deserves a close look first. For more, see our posts on body detox the easy way, how to judge body detox products before you buy, what the evidence says about cleansing the body and a 5-day body detox plan.