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The Herbal Syllabus · 3 of 14

Astringents

Tightening and Drying

Herbs whose tannins tighten and tone tissue, stop bleeding, dry discharges and heal diarrhea: bayberry, white oak, red raspberry, witch hazel and Christopher's other astringents. Chapter 5 teaches this family as a whole.

No. 25Bayberry

Myrica cerifera (Morella cerifera) · Also called Wax myrtle, candleberry · Parts used: Root bark

Traditional uses and main actions

Christopher's great astringent and stimulant, the base of his famous Composition Powder for colds and flu (with ginger, white pine, cloves and cayenne). Used for diarrhea, sore throats and spongy, bleeding gums, to stop bleeding and to tighten tissue. Part of Schulze's Anti-Infection formula and Christopher's Herbal Eyebright.

How it's prepared

Decoction; powder (as snuff for sinus congestion, as tooth powder, in formulas); tincture; gargle.

Typical amounts

Decoction, 1 teaspoon per cup, 2–3 cups a day; powder, ¼–½ teaspoon in hot water.

Cautions and interactions

Large amounts can cause vomiting. Not in pregnancy beyond small amounts. As with all high-tannin herbs, take between meals.

Taught in Lessons 3, 5 of Arukah's Herbalism certification (the chapters of the same number in this book).

No. 26White Oak

Quercus alba (and other oaks: black, red, English oak) · Also called Tanner's oak · Parts used: Inner bark

Traditional uses and main actions

One of the strongest astringents. A decoction or wash tightens spongy gums, stops bleeding, heals diarrhea, shrinks hemorrhoids and varicose veins, and soothes weeping skin. The first herb in Christopher's BF&C formula for bones, flesh and cartilage. Christopher listed the black, red and English oaks with it.

How it's prepared

Strong decoction as a drink, gargle, wash, sitz bath or compress; powder in tooth powders and formulas.

Typical amounts

Decoction, 1 teaspoon per cup simmered 15 minutes, 2–3 cups a day for a short time; stronger outside.

Cautions and interactions

Very high in tannins: use short term by mouth, between meals. Not for constipation.

Taught in Lesson 5 of Arukah's Herbalism certification (the chapter of the same number in this book).

No. 27Red Raspberry

Rubus idaeus · Parts used: Leaf

Traditional uses and main actions

The gentle astringent and the great tonic of the uterus, used through pregnancy to prepare for an easy birth and after birth to help the uterus recover. Also for diarrhea, sore throats and mouth sores, and as a mineral-rich tea. Optional in Arukah Herbal Calcium; part of Christopher's Nu-Fem, Lower Bowel Tonic and Herbal Eyebright.

How it's prepared

Tea or nourishing infusion; tincture.

Typical amounts

Tea, 1–2 teaspoons per cup, 2–3 cups a day; in pregnancy, traditionally a cup or more a day, many midwives starting in the second trimester.

Cautions and interactions

Very safe. Some midwives start it after the first trimester.

Taught in Lessons 4, 5 of Arukah's Herbalism certification (the chapters of the same number in this book).

No. 28White Poplar

Populus tremuloides (quaking aspen), P. alba · Also called Quaking aspen · Parts used: Inner bark

Traditional uses and main actions

Christopher listed it among both the astringents and the tonics. Like willow, it contains salicin, so it eases pain, fever and arthritis; it is also a bitter digestive tonic and a remedy for urinary infections.

How it's prepared

Decoction; tincture.

Typical amounts

Decoction, 1 teaspoon per cup, 2–3 cups a day.

Cautions and interactions

Contains salicylates: avoid with aspirin allergy, with blood thinners and in children with viral illness (as with aspirin).

Taught in Lesson 5 of Arukah's Herbalism certification (the chapter of the same number in this book).

No. 29Cranesbill

Geranium maculatum · Also called Wild geranium, crowfoot, wild alum root · Parts used: Root

Traditional uses and main actions

A strong but gentle astringent used to stop bleeding (inside and out), diarrhea and dysentery, heavy menstrual bleeding and mouth sores.

How it's prepared

Decoction; powder sprinkled on wounds; gargle.

Typical amounts

Decoction, 1 teaspoon per cup, 2–3 cups a day for a short time.

Cautions and interactions

High in tannins: short term, between meals.

Taught in Lesson 5 of Arukah's Herbalism certification (the chapter of the same number in this book).

No. 30Sumac

Rhus glabra (smooth sumac), R. typhina · Also called Smooth sumac, scarlet sumac · Parts used: Berries, bark, root

Traditional uses and main actions

The red, sour berries make a cooling drink ("sumac lemonade") for fevers and sore throats and a gargle; the bark is an astringent for diarrhea. Ground sumac berries are a spice of the Middle East, part of za'atar.

How it's prepared

Cold infusion of the berries; decoction of the bark.

Typical amounts

Berry drink freely; bark decoction, 1 teaspoon per cup, 2 cups a day.

Cautions and interactions

Use only red-berried sumac. Poison sumac (Toxicodendron vernix), which grows in swamps and has white berries, causes a severe rash like poison ivy.

Taught in Lesson 5 of Arukah's Herbalism certification (the chapter of the same number in this book).

No. 31Ground Ivy

Glechoma hederacea · Also called Gill-over-the-ground, creeping Charlie · Parts used: Leaf and flowering tops

Traditional uses and main actions

A common creeping mint-family weed, used as a mild astringent and expectorant for coughs, catarrh, sinus congestion and tinnitus, and as a wash for sore eyes.

How it's prepared

Tea; snuff of the dried leaf for sinuses.

Typical amounts

Tea, 1 teaspoon per cup, 2–3 cups a day.

Cautions and interactions

Safe in tea; toxic to horses in quantity.

Taught in Lesson 5 of Arukah's Herbalism certification (the chapter of the same number in this book).

No. 32Bistort

Bistorta officinalis (Polygonum bistorta) · Also called Snakeweed · Parts used: Rhizome

Traditional uses and main actions

One of the strongest astringents, used for diarrhea, bleeding, heavy menstruation, mouth ulcers and as a gargle and wound wash.

How it's prepared

Decoction; gargle; powder on wounds.

Typical amounts

Decoction, 1 teaspoon per cup, 2–3 cups a day for a short time.

Cautions and interactions

High tannin: short term, between meals.

Taught in Lesson 5 of Arukah's Herbalism certification (the chapter of the same number in this book).

No. 33White Pond Lily

Nymphaea odorata · Also called Water lily · Parts used: Root

Traditional uses and main actions

An astringent and soothing herb used for diarrhea, vaginal discharge (as a douche), sore throats and mouth ulcers, and as a poultice for boils and swellings.

How it's prepared

Decoction; poultice.

Typical amounts

Decoction, 1 teaspoon per cup, 2–3 cups a day.

Cautions and interactions

Generally safe in normal amounts.

Taught in Lesson 5 of Arukah's Herbalism certification (the chapter of the same number in this book).

No. 34Tormentil

Potentilla erecta (P. tormentilla) · Also called Septfoil · Parts used: Rhizome

Traditional uses and main actions

Among the richest herbs in tannins, used for diarrhea, bleeding, sore gums and throat, and as a wash for wounds and hemorrhoids.

How it's prepared

Decoction; tincture; gargle.

Typical amounts

Decoction, 1 teaspoon per cup, 2–3 cups a day for a short time.

Cautions and interactions

High tannin: short term, between meals.

Taught in Lesson 5 of Arukah's Herbalism certification (the chapter of the same number in this book).

No. 35Witch Hazel

Hamamelis virginiana · Parts used: Leaf, bark, twigs

Traditional uses and main actions

The astringent for the skin: bruises, swelling, hemorrhoids, varicose veins, insect bites, oily skin, and as an aftershave. Native Americans used it for sores and swellings.

How it's prepared

Distilled witch hazel water (drugstore) outside; decoction as a compress or wash.

Typical amounts

Outside freely; by mouth, a weak tea only for a short time.

Cautions and interactions

Drugstore witch hazel contains alcohol and is for outside use only.

Taught in Lesson 5 of Arukah's Herbalism certification (the chapter of the same number in this book).

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