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Qing Xiang Zi

Traditionally used for: Short-term use in a Chinese eye formula, chosen by a trained practitioner. Red, sore eyes; Blurry vision from "liver heat".

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What is Qing Xiang Zi? Qing Xiang Zi is the small black seed of a plant called Celosia argentea. Its English name is celosia seed. Chinese herbalists use it mainly for eye problems, such as red, sore or blurry eyes. It is a single herb, not a blend. In practice it is nearly always cooked into a tea with other herbs. A trained practitioner picks the mix. There are no good human trials of this seed. So we cannot say that it works. Long use in one tradition is not the same thing as proof. How does Qing Xiang Zi work? The honest answer is that no one has shown how it works in people. In Chinese medicine, the seed is said to cool "liver fire" and brighten the eyes. That is a traditional idea, not a lab finding. Lab and animal work hints at a few actions. Extracts have lowered blood sugar in animals. The seed is also thought to widen the pupil, which is why it is flagged for people with glaucoma (raised pressure inside the eye). What forms does Qing Xiang Zi come in? Dried whole seed is the main form. A herbalist boils it in water with other herbs to make a decoction (a strong tea). You may also see it in granules, pills or powders. These are almost always part of a formula. Single-herb products are rare. Where it comes from: Celosia seed has a long record in China. It is listed in the Shen Nong Ben Cao Jing, a herb book from about 2,000 years ago. Since then it has stayed a standard eye herb in Chinese medicine. It is not a staple of other systems. Its standing rests on that one long record.

Helps

What does Qing Xiang Zi help with? Red, sore or gritty eyes: This is the main traditional use. Herbalists add it to eye formulas for eyes that feel hot, red and sore. No human trial has tested it for this. Blurry vision linked in Chinese medicine to "liver heat": Old texts say the seed "brightens the eyes". That is a pattern-based idea, not a tested claim. New or fast-changing blurry vision needs an eye doctor, not a herb. Eye strain with headache: Some modern Chinese practice uses it here, often with chrysanthemum flower. The support is practice habit, not trial data. Nosebleeds and other "hot" bleeding (traditional use only): A minor older use. We found no human study. Bleeding that keeps coming back should be checked by a doctor. High blood pressure (traditional and animal reports only): A few animal reports suggest a small drop in blood pressure. That has not been shown in people. Do not use it in place of your blood pressure medicine.

Qing Xiang Zi

Quick Facts

  • What it is: Qing Xiang Zi is the dried seed of Celosia argentea, used in Chinese medicine mainly for red, sore or blurry eyes.
  • Main uses: Red, sore eyes, Blurry vision from "liver heat", Eye strain with headache
  • Best for: Short-term use in a Chinese eye formula, chosen by a trained practitioner
  • Active ingredients: Fatty oils, Plant sterols, Plant sugars, Potassium nitrate, Plant colour pigments
  • Forms: Dried whole seed for tea, Granules, Pills, Powder in a formula
  • Time to effect: Not known; Chinese practice expects one to two weeks, but this has not been tested.
  • Side effects: Usually mild, but it may widen the pupils and blur your sight.
  • Pregnancy & breastfeeding: Not studied in pregnancy; avoid unless your clinician advises otherwise.

Educational information, not medical advice — ask your doctor or midwife.

What is Qing Xiang Zi?

Qing Xiang Zi is the small black seed of a plant called Celosia argentea. Its English name is celosia seed. Chinese herbalists use it mainly for eye problems, such as red, sore or blurry eyes.

It is a single herb, not a blend. In practice it is nearly always cooked into a tea with other herbs. A trained practitioner picks the mix.

There are no good human trials of this seed. So we cannot say that it works. Long use in one tradition is not the same thing as proof.

How does Qing Xiang Zi work?

The honest answer is that no one has shown how it works in people.

In Chinese medicine, the seed is said to cool "liver fire" and brighten the eyes. That is a traditional idea, not a lab finding.

Lab and animal work hints at a few actions. Extracts have lowered blood sugar in animals. The seed is also thought to widen the pupil, which is why it is flagged for people with glaucoma (raised pressure inside the eye).

What forms does Qing Xiang Zi come in?

Dried whole seed is the main form. A herbalist boils it in water with other herbs to make a decoction (a strong tea).

You may also see it in granules, pills or powders. These are almost always part of a formula. Single-herb products are rare.

Where it comes from:

Celosia seed has a long record in China. It is listed in the Shen Nong Ben Cao Jing, a herb book from about 2,000 years ago.

Since then it has stayed a standard eye herb in Chinese medicine. It is not a staple of other systems. Its standing rests on that one long record.

If this is an emergency

Some reactions to Qing Xiang Zi need urgent care. Call your local emergency number or go to an emergency department straight away — do not wait to see whether it passes.

Who should avoid Qing Xiang Zi?

  • Do not use if you have glaucoma (raised pressure inside the eye), or if a doctor has told you that you are at risk of it.
  • Do not use if you have a shallow drainage angle in the eye, which an eye doctor may call narrow angles.
  • Do not use if you use eye drops that keep your pupil small, such as pilocarpine, unless your eye doctor agrees.
  • Do not use if you have new blurry vision, eye pain or sight loss that has not yet been checked by a doctor.
  • Do not use if you are pregnant or breastfeeding, as it has not been tested in pregnancy or in milk.
  • Never give it to a child unless a qualified herbal practitioner has prescribed it.
  • Avoid driving or using machines while your vision is blurry after a dose.
  • Do not use it in place of your glaucoma, diabetes or blood pressure medicine.

When should you see a doctor?

Get emergency eye care straight away if you have sudden severe eye pain, a hard red eye, halos or rainbow rings around lights, sudden loss of sight, or eye pain with vomiting. These can be signs of a sharp rise in pressure inside the eye, which can damage sight within hours. See your doctor within a few days if your eyes stay red or sore after a week, if your vision stays blurry, or if you feel faint or dizzy while taking it. Stop the herb and call your practitioner if you get a rash, swelling or trouble breathing.

Evidence grades and traditional-use labels are explained in our methodology. Nothing here is medical advice.

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