Medicines and Oils

Amber oil bottles with castor seeds, pine needles, sandalwood and nutmeg
Castor, sandalwood, nutmeg and pine needle oils are among the oils this category covers
Infographic: seeds, bark and needles becoming oil
Plant oils are pressed or distilled from seeds, bark and needles; several, such as sassafras and camphor, carry safety warnings
3D cross-section of skin absorbing a drop of oil
Several oils and clays in this category are applied to the skin, for wound healing and pain

The Remedies (12)

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Castor Oil

Oil pressed from castor seeds, a long-used stimulant laxative that is also applied to skin and studied for labor induction.

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๐ŸŒฟ

Berberine

A bright yellow plant alkaloid studied extensively for blood sugar, cholesterol and weight, with meta-analyses reporting improvements in type 2 diabetes markers.

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๐Ÿš

Red Yeast Rice

Red yeast rice contains monacolin K, the same molecule as the statin lovastatin. Trials show it lowers LDL cholesterol, product strength varies widely, and in 2024 contaminated tablets in Japan were linked to kidney injury.

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๐Ÿบ

Bentonite Clay

Volcanic clay that binds certain toxins; trials found it lowered aflatoxin exposure, but heavy-metal detox claims lack human evidence and some products carried lead.

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๐Ÿฉน

Wound Healing

How wounds heal in four phases, and what the evidence says about first aid, protein, vitamin C, zinc, honey and silver dressings.

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๐ŸŒธ

Aromatherapy

The practice of inhaling or massaging in diluted plant essential oils, studied for anxiety, short-term stress, sleep and nausea, with modest measured benefits.

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๐Ÿฆด

Pain Management

Non-prescription pain approaches graded by evidence, from movement and psychological therapies with strong trial support to heat, TENS, herbs and acupuncture.

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๐Ÿ‘ƒ

Natural Nosebleed Relief

Covers how pressure on the soft nose stops a nosebleed, prevention with humidity, saline and petrolatum, and warning signs that need medical care.

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๐Ÿชต

Sandalwood Oil

Fragrant heartwood oil once taken as a urinary antiseptic, though not a modern infection treatment; now studied for skin inflammation and aroma.

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๐ŸŒฐ

Nutmeg Oil

Essential oil of the nutmeg seed, once a Dispensatory remedy for gas and aching joints; swallowing it can cause serious myristicin poisoning.

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Pine Needle Oil

Oil steam-distilled from pine needles, historically inhaled with steam for chest congestion; the effect is mainly comforting, with antimicrobial activity in lab studies.

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โš ๏ธ

Sassafras Oil

Root-bark oil that once flavored root beer; it is mostly safrole, an animal carcinogen banned from US food since 1960.

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Camphor

Sharp-smelling compound in chest rubs and balms; a trial found modest relief of children's night cough, but swallowed it can cause seizures.

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Prescription and over-the-counter drugs now have their own section: Pharmacology › Drugs.

Pharmaceuticals used off-label, over-the-counter drugs, and the medicinal oils and clays. This is where dose, interaction and prescribing status matter most, so each page leads with them.

A remedy is filed here by what it claims to do, not by a judgement that it works. This section deliberately covers practices whose own pages conclude they do not — read the page before the category name.

Connections

Medicines and Oils โ€” scientific infographic poster