1. Medical stone is the name of traditional Chinese medicine, which comes from Compendium of Materia Medica. The epigraphy department of Compendium of Materia Medica records: "Medical stones can be found everywhere in mountains and streams, with different sizes, such as fists, goose eggs, lamps, or cakes. They are roughly like holding a rice ball with particles such as beans and rice. Their colors are yellow and white, but people who find this shape in pebbles between streams are. " Therefore, Maifanshi got its name. The scientific name of Maifanshi is Yingshi monzoporphyry, and its origin is granodiorite porphyry or granodiorite ore, which belongs to intermediate-acid igneous rock. Medical stone is a common silicate, and its main minerals are syenite (5%- 10%) and plagioclase? Stone (60%-70%), potash feldspar (15%-20%), a small amount of dark mineral biotite (5%- 10%), amphibole (5%- 10%), magnetite and medical stone also contain some. Altered minerals such as stone, sericite and montmorillonite. ?

Smell: sweet, mild and nontoxic.

Indications: back pain

Second, combined medication

1. Treatment of hair back: one antler (burnt into charcoal, cooled, and ground into powder), and about half a catty of medical stone (washed, dried, and ground into chess pieces. If there is powder, remove it, cook it with clean iron, put it into rice paste, soak it for a long time, cook it again, and sieve it into powder. Serve three flavors and add filaments. Take a spoonful of each, mix it with rice, fry it with civil and military fire, add a little more, fry it for about 50 times, and it will become thin and thick as paste, and put new clean porcelain. Apply the medicine to the sore with silk, and it will be easy every day. When the sore goes away, the ointment will be paid. (The antler cream is quoted from "A Thousand Women's Moon Order" in the Collection of Medical Prescriptions)

2. Treat dermatoses such as acne, eczema, beriberi, miliaria, skin allergy, pigmentation, chapped fingers, etc. Take 500g of medical stone, clean it, put it in a container, soak it in 2 kg of boiling water for 24 hours, and scrub the affected area with its solution every day for 3-5 days, 1 time, with obvious curative effect. If you have skin diseases on your hands, you can soak them in medical stone for a few minutes every day, and then let the water on your hands dry naturally, and the effect is better. (Correspondence of Traditional Chinese Medicine)1987,4; 48)

Third, other uses:

1, filter. Medical stone filter material

2. Cooking. Medical stone barbecue plate.