Guanling platycodon is produced in Guanling Buyi and Miao Autonomous County of Guizhou Province. At present, Guanling Autonomous County is making great efforts to create a “hometown of peony platycodon grandiflorum”. The planting area of ​​platycodon grandiflorum is more than 30,000 mu, and the area of ​​platycodon is covered by many townships in the county.