When choosing Panax pseudoginseng, you need to judge from factors such as place of origin, size of tubers and years of planting. Panax pseudoginseng is the dried root and rhizome of Panax pseudoginseng, a plant of the family Wujiaceae. The medicine is sweet, slightly bitter, warm in nature, and belongs to the liver and stomach meridians, and has the efficacy of dispersing blood stasis and stopping bleeding (clearing away blood stasis and stopping bleeding), and subduing swellings and resolving pain (eliminating swellings and pain). It can be clinically used in the treatment of hemoptysis, vomiting, epistaxis, hematemesis, metrorrhagia (excessive menstrual flow or dripping), traumatic bleeding and other conditions. The drug is not suitable for pregnant women. When choosing Panax pseudoginseng, factors such as the place of origin, size of the tubers and years of cultivation should be considered. Generally speaking, Panax pseudoginseng from local herbs is of relatively good quality. In addition, the size of the tubers and the years of planting also affect the quality of Panax pseudoginseng, with large tubers and 3-5 years of planting being preferred. If you need to use Panax pseudoginseng, it is recommended to go to a regular hospital and choose it under the guidance of a professional doctor.