However, Lycium barbarum is fumigated with sulfur and washed with cold water. The water has no color at all, and the hot water will not appear color at first, but it will turn yellow slightly after soaking for a long time. Another kind of medlar that is harmful to health is dyed medlar, which is easier to identify. When you rub it with your hands, there will be color on your hands, and the color is not easy to wash off. Soak in hot water, the water is red.
Chai Qi is Chaidamu Lycium barbarum, including Lycium barbarum and Lycium barbarum. Qaidam is in Qinghai, but Qinghai Lycium barbarum and Chaiqi are not the same concept. Relatively speaking, firewood gas is the best quality in Qinghai. The illumination time in Qaidam Basin is as long as 10 hour, and the temperature difference between day and night is 12 degrees Celsius. Moreover, the water and soil resources are rich and unique, and there are few pests and diseases, which are all environmental factors suitable for the growth of Lycium barbarum. Moreover, the Qaidam Basin has high altitude, dry climate, low air relative humidity, low population density, clean ecological environment, no pollution to water and soil, no pesticide and heavy metal residues, which makes the quality of Lycium barbarum produced here reach the highest international standards in the same industry. Compared with Lycium barbarum in Ningxia, Chaiqi granules are bigger, the meat quality is fuller, the color is gorgeous, the taste is sweet, and the contents of nutrients and bioactive components that can regulate human biological functions are also high.