Qingdai (Qingge Powder): Benefits, Actions, Processing Methods, and Growing Regions

Qingdai is the name of a traditional Chinese medicine. Many readers who are not familiar with it may at first think it refers to a color, but as a traditional Chinese medicine, Qingdai has many benefits. Qingdai is generally grown in Fujian, Yunnan, Jiangsu, Anhui, Henan and other regions, and the harvest season is summer and autumn. After processing, it is made into a dry powder or lumps for sale. So what are the benefits and actions of Qingdai? Where is Qingdai produced? How many processing methods are there for Qingdai?

I. Benefits and Actions of Qingdai

1. Qingdai can clear heat and remove toxins. Its most common benefit is clearing heat and removing toxins, and it can help reduce liver fire in the human body. When combined with other medicines or related treatments, the effect is more obvious.

2. Qingdai can treat cough, stop bleeding and relieve chest tightness. According to Weisheng Hongbao, when used together with sea clam powder, it can treat the discomfort caused by cough in the human body. If the cough is caused by heat in the lungs, it can be considered for use together with Fritillaria cirrhosa.

3. According to Xuanming Lun Fang, Qingdai can treat convulsive reactions in children caused by fright, and the effect is better when Uncaria and cow bezoar are added for use at the same time. It can also dispel summer liver fire, and is generally taken together with licorice and talc.

4. Qingdai can treat swollen and painful throat, and is generally combined with Isatis root and licorice to enhance the medicinal effect. If sores appear on the tongue due to excessive internal heat, Qingdai can be used together with borneol and applied to the affected area.

II. Qingdai Producing Areas

1. Baphicacanthus cusia is mainly distributed in Sichuan, Yunnan, Guizhou, Fujian, Hubei and other regions.

2. Persicaria tinctoria is mainly distributed in Shandong, Shaanxi, Hebei and other regions, and some wild Persicaria tinctoria is grown in Guangdong.

3. Isatis indigotica is mainly distributed in Xinjiang, Shaanxi, Zhejiang, Anhui, Gansu, Inner Mongolia and other regions.

III. Qingdai Processing Methods

Qingdai is mainly divided into the Qingdai processing method and the flying Qingdai processing method.

Qingdai processing method: screen out impurities and filter them out.

Flying Qingdai processing method: screen out impurities, then place it in a container, add clean water and grind it. During this process, repeatedly add clean water, stir, and pour it into another prepared container. After it settles, pour off the water and keep only the powder. Finally, pour the powder onto white paper, sift it, and dry it in the sun.

The above is the Qingdai-related knowledge compiled for you by Tuliu.com. We hope it is helpful to you.