1, charcoal

Charcoal (charcoal) is wood or wood raw materials after incomplete combustion, or pyrolysis under the conditions of air insulation, the residual dark brown or black porous solid fuel.

Charcoal is an impure amorphous carbon that maintains the original structure of the wood and the residual tar inside the holes. Charcoal was used in the smelting of bronzes during the Shang Dynasty and iron during the Spring and Autumn and Warring States Periods in China, and its hygroscopicity was utilized to observe climate change and so on.

2. Ink

Ink is a liquid containing pigments or dyes, and ink is used for writing or drawing. Some of the earliest inks were dyes made using metals, pecan shells or seeds or ink using aquatic animals such as fish and octopus. Chinese ink is carbon ink.

3, black beans

Black beans for the legume soybean (scientific name: Glycine max (L.) merr.) of the black seeds. Black bean protein content of 36%, easy to digest, to meet the body's need for protein is of great significance; fat content of 16%, mainly containing unsaturated fatty acids, absorption rate of up to 95%, in addition to meet the human body on the need for fat, but also to reduce the role of cholesterol in the blood;

Black beans are rich in vitamins, mayonnaise, melanin and lecithin and other substances, which B vitamins and vitamin E content is very high, and vitamin E content is very high, and vitamin E content is very high. Vitamin E content is very high, with nutritional health effects, black beans are also rich in trace elements, to maintain the functional integrity of the body, delay the aging of the body, reduce blood viscosity, to meet the brain on the demand for trace substances are essential.

4, black sesame

Black sesame (Semen Sesami Nigrum) for the black seeds of sesame in the family of Hesperidaceae, also known as hu ma, oil hemp, giant victory, fat hemp, distributed in Anhui, Hubei, Guizhou, Yunnan, Guangxi, Sichuan and other places.

Black sesame contains a lot of fat and protein, but also contains sugar, vitamin A, vitamin E, lecithin, calcium, iron, chromium and other nutrients. There are stomach, liver, promote the growth of red blood cells, while increasing melanin in the body, conducive to hair growth.

5, black fungus

Black fungus [Auricularia?auricula (L.ex Hook.) Underw], also known as black cabbage, fungus, cloud ear, belongs to Mucuna pruriens, Mucuna pruriens, for China's valuable medicinal and food gelatinous fungi, but also recognized as a health food in the world.

China is the hometown of black fungus, the Chinese people as early as 4,000 years ago in the era of Shennong's recognition, development of the black fungus, and began to cultivate, eat. There is also a record in the Book of Rites about the consumption of black fungus at imperial banquets. At present, black fungus is cultivated in the northeast, north, central and south, southwest and coastal provinces of China.

Baidu Encyclopedia - Charcoal

Baidu Encyclopedia - Ink

Baidu Encyclopedia - Black Bean

Baidu Encyclopedia - Black Sesame

Baidu Encyclopedia - Black Fungus

Baidu Encyclopedia - Black Fungus Black fungus