Wai Di Huang (怀地黄), Huai Niuji (怀牛膝), Huai Shan Yao (怀山药), Huai Chrysanthemum (怀菊花), and Hai Tan Gong (海蟾宫) Song Hua (海蟾宫松花蛋).

1, Huai Di Huang

Wai Di Huang, a specialty of Jiaozuo City, Henan Province, is a national geographic indication product of China. Dihuang, originally wild, first grew in the area of Xianyang, Shaanxi Province, and later spread to various places. It is produced in several provinces in China, but the best one is Dihuang in Huai.

2, hyssop

Hyssop is a specialty of Jiaozuo City, Henan Province, and a National Geographical Indication product of China. Jiaozuo is located in the north of the middle and lower reaches of the Yellow River, with a long history of agricultural development and a fine tradition of intensive farming.

Hypericum is one of the four famous Chinese medicines, which are commonly used in Chinese medicine. The growth cycle of hyssop is short, easy to grow and manage, and the production is easy to go up and down, and it is a variety with very frequent price fluctuations, and there have been many times in history that there have been substantial changes in the market, and the annual demand is about 6,000 tons.

3, yam

Yam, Jiaozuo City, Henan Province, China's national geographic indications of products. August 07, 2003, the former State General Administration of Quality Supervision, Inspection and Quarantine approved the "yam" implementation of the protection of regional products of origin.

4, Huai Chrysanthemum

Wai Chrysanthemum is a specialty of Jiaozuo City, Henan Province, and is a National Geographical Indication Product of China.

Wai chrysanthemum has high medicinal value and belongs to medicinal chrysanthemum. According to traditional Chinese medicine, chrysanthemum is cold in nature, and after going through cold and heat, it has gained the clear air of heaven and earth, which has the effects of clearing heat, detoxifying, dispelling wind, clearing the liver and brightening the eyes. According to the traditional experience of Chinese medicine, white chrysanthemum is good at calming the liver and improving eyesight, while yellow chrysanthemum is mostly used for dispersing wind and clearing the eyes. Therefore, white chrysanthemum is mostly used to improve eyesight, and hang chrysanthemum is mostly used to clear heat.

5, Haixianggong Songhua eggs

Haixianggong Songhua eggs, is a traditional specialty of Mafangquan village in Xiuwu County. It was already famous before Liu Hai practiced here. Because the ducks eat a kind of creature in the spring water of Mafang, locally known as "living stone", the duck eggs are all red, and the material used in the pine eggs reaches a hundred kinds of materials, and the ash used is the ash left in the mountain charcoal burning, instead of the white lime that is commonly used nowadays.

Baidu Encyclopedia-Jiaozuo