How You Can Use Food as Medicine

Food as medicine highlights healing foods like kale, turmeric, beets, ginger, sea vegetables, olive oil, and flax to support detox, immunity, digestion, heart health, and hormone balance naturally.

Hippocrates, the father of modern medicine, once said, “Let food be thy medicine, and medicine be thy food.” It’s true: food can and should be used therapeutically to heal, rejuvenate, and maintain health. You  probably have a pantry full of healing foods. Let’s take a look at some of my favorite healing foods, along with their benefits. Here’s a little guide on how to use food as medicine.

How You Can Use Food as Medicine

Apple: Apples are good for elimination and to combat constipation. They are a great source of fiber and help to lower cholesterol and cancer risk. Some varieties of apples contain more vitamin C than oranges (vitamin C helps to ward off colds and other infections). Apples are best when in season during autumn.

Artichoke: High in fiber. Excellent for the digestive tract, as well as heart, blood pressure, and blood sugar levels. Good to eat during cleansing diet or for weight reduction. High in calcium and iron.

Avocado: Aids in blood and tissue regeneration. Avocados are high in protein, phosphorus, magnesium, calcium and manganese. They stabilize the blood sugar and are excellent for heart disorders. Contain more potassium than bananas. Avocados are actually a fruit!

Beets: One of my fave healing foods! Richer than spinach in iron and other minerals. Beets are one of the best foods to relieve constipation. Beets aid lymphatic, gall bladder and liver function – good for cleanses. Also aids digestion, anemia and helps to build red blood cells. Lowers blood pressure! Read more on beets here.

Celery: A traditional remedy for high blood pressure: eat two to four stalks a day. Also has a mild diuretic effect. Contains eight different families of anti-cancer compounds that detoxify carcinogens. Aids digestion, kidney, and liver function. Good for blood sugar regulation. Reduces water retention. Helps regulate the nervous system. Great for juicing. Read about that here.

Dandelion Greens: Dandelion greens are a wonderful liver cleanser and are valuable in helping the flow of the bile. Dandelion tea is an excellent drink for helping the liver and gall bladder. The greens stimulate the glands and also help to relieve many toxic conditions of the skin.

Flax seeds and oil: The ground seeds can be used for constipation. Helps with gastritis, colitis or other inflammations of the digestive tract. Lowers blood fat levels (triglycerides) often associated with heart attacks and strokes. Reduces harmful blood cholesterol levels with its soluble fibers. The oil can be used in smoothies. Prevents colon and breast cancer through its rich source of lignins, a documented anti-cancer agent. Improves moods, diminishes allergies and produces healthier skin.

Figs: Another one of my faves! Figs come into season twice: mid-summer and again in the fall. Excellent natural laxative for sluggish bowels. A high source of dietary fiber that helps eliminate toxic wastes and mucus in the colon. One of the highest sources of calcium in the plant world. Gives nourishment and energy to the body.

Ginger: Ginger is a classic warming tonic for the digestive tract and relieves nausea (can be used safely during pregnancy). It stimulates digestion and keeps the intestinal muscles toned. It acts as an anti-inflammatory agent and is useful with symptoms of arthritis. It also supports a healthy cardiovascular system.

Kale: Rich source of various anti-cancer chemicals. Kale is very high in calcium, vitamin A and iron. It is good for building up the calcium content of the body. Kale is beneficial to the digestive and nervous systems. It is protective against osteoporosis and bone loss disorders.

Lemon: This citrus fruit ranks very high in its medicinal value, having many therapeutic uses. It is a good general blood and body purifier and a mild diuretic – good for cleansing. The juice also aids in the removal of drug poisons from the body. Take the juice of one lemon in hot water in the AMs to stimulate bowels.

Mushrooms (especially maitake and shiitake): An excellent immune enhancer. A longevity tonic, heart medicine, and cancer remedy in Asia. Current tests show mushrooms, such as maitake, help prevent and/or treat cancer, viral diseases, high cholesterol, and high blood pressure.

Olive Oil: Easy to digest and imparts a generally soothing and healing influence to the digestive tract. Used therapeutically, it is beneficial for the gall bladder and liver. It strengthens and develops body tissue and is a tonic for the nerves. It helps to dissolve cholesterol deposits in the body.

Sea Vegetables: One of the best foods that you can eat to nourish the thyroid. Seaweed is rich in many important minerals. Benefits include reducing blood cholesterol. Seaweeds are rich in minerals. The iodine in seaweeds helps to prevent goiter and is indispensable to thyroid function. Most types of seaweed have anti-cancer activity. Studies have shown that some seaweeds (including arame, hiziki and kombu) can help remove radioactive elements from the body. Lastly, seaweeds have long been
acclaimed as beauty aids, believed to help maintain beautiful healthy skin and lustrous hair.

Spinach: Tops the list, along with other green leafy vegetables, as a food most eaten by people who don’t get cancer. A super source of antioxidants and cancer antagonists, containing about four times more beta-carotene and three times more lutein than broccoli. Rich in fiber, helps lower blood cholesterol. Eat lightly cooked (contains oxalates that can leach minerals when eaten raw).

Spirulina: Known as a miracle food. Great to use in smoothies with other green superfoods. It is high in protein, vitamin A, vitamin B12, calcium, phosphorus,
iron, magnesium and potassium. It is a blood builder and helps to detoxify the blood and body. Good for stamina and energy.

Turmeric: Truly one of the marvelous medicinal spices of the world. Its main active ingredient is curcumin, which gives turmeric its intense cadmium yellow color. Curcumin is an anti-inflammatory agent on a par with cortisone, and has reduced symptoms of rheumatoid arthritis. It helps to lower cholesterol. It protects the liver from toxins, boosts stomach defenses against acid, lowers blood sugar in diabetics, and acts as a powerful antagonist of numerous cancer-causing agents.

Eat and enjoy!

Frequently Asked Questions

What does it mean to use food as medicine?

Using food as medicine means choosing nutrient dense whole foods that actively support healing and prevention. Vegetables, fruits, seeds, herbs, and healthy fats provide fiber, antioxidants, phytonutrients, and minerals that strengthen digestion, immunity, metabolic balance, and natural detox pathways.

Which foods support healthy digestion and regular bowel movements?

Fiber rich foods such as apples, beets, figs, and ground flax seeds help move waste through the colon and support microbiome balance. Ginger stimulates stomach acid and motility, easing nausea and bloating while promoting smoother, more regular elimination.

How do leafy greens improve overall health?

Kale, spinach, and dandelion greens supply calcium, iron, magnesium, chlorophyll, and antioxidants. These nutrients support bone density, oxygen transport, and liver detox function. Light cooking may improve mineral absorption and reduce compounds that limit nutrient uptake.

Are there foods that help liver and gallbladder function?

Beets, dandelion greens, lemon, and extra virgin olive oil may stimulate bile flow and support liver enzyme activity. Efficient bile production helps process hormones and toxins while improving fat digestion and overall metabolic health.

What foods benefit heart health and blood pressure balance?

Celery, avocado, olive oil, flax, mushrooms, and sea vegetables contain potassium, magnesium, healthy fats, and plant compounds that support circulation. These nutrients may help regulate cholesterol, reduce inflammation, and maintain healthy blood pressure levels.

How do sea vegetables support thyroid function?

Sea vegetables such as kelp and nori provide iodine and trace minerals required for thyroid hormone production. Adequate iodine intake supports metabolism, skin health, hair strength, and energy regulation when consumed in balanced amounts.

Why are turmeric and spirulina considered therapeutic foods?

Turmeric contains curcumin, known for supporting healthy inflammatory response and joint comfort. Spirulina offers plant based protein, iron, and antioxidants that help oxygen delivery and energy production. Mary Vance often highlights these foods for broad immune and metabolic support.

Hi, I'm Mary!

Mary Vance with her dog Welcome to my site! I am a holistic nutrition consultant based in California, though I work with clients all over the world. I love houseplants, dogs, snow sports, and music that doesn't suck.

I specialize in women's health (where my perimenopausal ladies at?!) and helping people reverse digestive issues naturally. Dudes are most welcome here too! If you struggle with bloating, IBS, IBD, or irregular digestion, you've landed in the right place. You'll find what you need to feel better here! Please stay a while and look around. Leave your comments on my posts or contact page; I'd love to hear from you! You can apply to work with me here.

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