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Pinyin Shí Yàn
Alias swallow stone
Fossils of a variety of animals, such as paleozoic demodex spirifer sp. or Chinese stone swallow Cyrtospirifer sinensis Gr. (Sinospirifer sinensis) and Bowstone swallow Cyrtiopsis sp. It can be harvested and washed all year round.
The original medicine is crushed or used to fly in water, and it is also used to crush or fly fine after calcination.
Sweet and cool.
Functional indications for dehumidifying heat, urine, and eye retraction. For urinary disadvantage, vaginal discharge, external treatment of corneal cloud.
Dosage 0.5 to 1 yuan; external grinding point eye.
Excerpt from the National Compilation of Chinese Herbal Medicine
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The English name is Fossil shell of Spirifer
Alias stone swallow, large stone swallow, swallow stone
Source 1. "Tang Bencao": Shi Yan, Yongzhou Qiyang County northwest of the 115 miles of the big gang, digging Zhangyu to take it, shaped like a cockle and heavy as a stone.
2. "Rihuazi Materia Medica": Shi Yan, out of the south soil cave, condensed like a stone is better.
3. "Compendium": There are two kinds of stone swallows: one is this, it is a stone type, a bird-like swallow and a text, the round one is male, the long and small one is a female; one is a stone swallow in the stalactite cave, like a bat, milk-eating, able to fly, is a bird also, see the bird part. Poultry stone swallow milk, food subsidies, and stalactites work together, so fangshu helps yang medicine to be used more. Lay people do not know, often use this medicine as a yang aid, published in the formula book, mistaken.
Source medicinal material base source: Fossils of Paleozoic brachiopods and chinese bowstone swallows and close relatives.
Latin plant animal mineral names:
Harvesting and storage: Wash the soil after harvesting.
The Habitat Division is mainly produced in Hunan, Guangxi, Sichuan, Shanxi and Jiangxi; it is also produced in Zhejiang.
Cultivated this product is a natural fossil.
Trait Identification This product looks like a complete corrugated seed. Length 2-4 cm, width 1.5-3.5 cm, thickness 1.5-2 cm. Bluish grey to earthy brown. On both sides there is a radial texture from the posterior end to the leading edge, with one side of the base being less convex than the other, and a triangular bulge in the middle; the other side has a groove corresponding to the shape of the bulge, the texture of the groove is finer, and the front end of the groove is slightly curved downwards, in a semicircular arc. It is hard and can be smashed, the section is rough, earthy yellow or bluish-white, and it has a shining star-like luster for light. The air is slight and the taste is light. It is preferable to be like a cockle, blue and black in color, and hard and without miscellaneous stones.
The chemical composition is mainly calcium carbonate (CaCO3), which still contains a small amount of phosphorus and silica (SiO2).
Pharmacological effect clearing, diuretic effect.
Identification (1) Take about 1g of this product powder, add 5ml of dilute hydrochloric acid dropwise, that is, boiling, carbon dioxide gas occurs; this gas is passed into the calcium hydroxide test solution, that is, a white precipitate is produced. (Check carbonate) (2) Take the liquid after the above reaction, add sodium hydroxide test solution dropwise to neutralize, filter, and the filtrate plus ammonium oxalate test solution, that is, white precipitation occurs. (Check calcium salts)
1. Wash the soil, dry it, mash it or fly in water, and also use it for calcination and crushing or water flying.
2. "Introduction to Medicine": Shi Yan, quenched seven times with fire calcined vinegar, and studied separately.
Sweet; salty; cool; non-toxic
Attributed to the kidneys; liver; bladder meridians
Functional indications for dehumidifying fever, urine benefit, and retract the eyes. Main gonorrhea; urinary obstruction; under the belt; blood in the urine; chancre in children; intestinal wind and hemorrhoid leakage; eye disturbances
Dosage for internal use: decoction, 1-3 dollars, or grinding juice. External use: water mill point eye.
Pay attention to physical weakness, no damp heat and pregnant women should not take it.
Compound Stone Swallow Pill "Three Causes Of Fang": Tong Leng relieves pain
1. "Outline": Healing eye disorders. The stone swallow is cool, and the nelly is a wet and hot thing. The Song people cultivated the "Materia Medica", ate stalactite birds and birds, and mixed them under this stone swallow, so the secular misrepresentation that this stone can help the yang, but I don't know the opposite.
2. "Tang Materia Medica": Drink it with boiled juice and pour it on the main shower.
3. "Materia Medica": The Lord quenches his thirst, takes the buffalo nose and boils it.
4. "Introduction to Medicine"; partial treatment of old intestinal wind hemorrhoids, boiling juice and drinking.
5. "Yu Tu Yao Medicinal Solution": Li Shui through the meridian, stop the belt, spawn. Cures drenching heat, blood constipation, thirst quenching, belt down, hemorrhoid leakage.
6. "Medical Forest Essentials": Gong is the same as stone crab, which can dispel wind and remove bruising.
Excerpts from "Chinese Materia Medica" and "Dictionary of Chinese Medicine"