Miyi Polygonum, produced in Miyi County, Panzhihua City, Sichuan Province. Known as the "King of Polygonum multiflorum", it is more than three times the content of lecithin in other regions. It also contains high amounts of selenium and iron. The characteristics of Miyihe Shouwu are obvious. Its cross-section is reddish-brown, with chrysanthemums and brocade-like patterns. It has a strong ginseng aroma, slightly bitter and dry, and has a high content of stilbene glycosides.

Miyi brown sugar is made from local pure sugar cane and processed by traditional techniques without adding any chemical additives. Therefore, it basically contains various beneficial elements in sugar cane. Such as sucrose, reducing sugar, hemi-glycan, pectin, amino acids, vitamins, polyols and a variety of trace mineral elements such as calcium, iron, zinc and so on. In particular, the content of polyphenols and iron which are beneficial to human health is significantly higher than that of other regions. The products are mainly in the form of blocks and granules. The color is reddish brown or dark brown. There is a sweet smell of sugar cane and a rich sugary aroma. The entrance is sweet and sweet. It is a high-quality food that supplements energy and regulates the body. It also has the effects of supplementing iron and nourishing blood, replenishing qi and relieving moderate, dispersing silt and promoting blood circulation, benefiting intestines, relieving liver and eyesight, stopping cold and relieving itching. Therefore, health care, diet, and medicine having different health functions and therapeutic effects can be prepared. It can also be used in women to make no-side skin nourishing mask.

China's Panzhihua Miyi County, because there is no cold winter in the whole year, is known as the "Hainan Island" of the domestic land. The glutinous rice produced here is sweet but not greasy, and it is fascinating with fruity aroma. Miyi has a long history of planting. Due to the abundant local sunshine and large temperature difference between day and night, the special environment has given rice easy to sweetness, good quality and rich flavor. It has been enthusiastically sought after by the consumer market.