Related history White peony is a well-known traditional Chinese medicine used in our country. It has a long history of application. The peony was contained in Eastern Han Dynasty's "Shen Nong's Materia Medica." It was classified as a "Zhong Pin". It was recorded as "the main evil, abdominal pain, except for blood stasis, severe accumulation, cold and heat, Pain relief, urinate, Qi." Tao Hongjing began to divide into white and red and red and yellow. He said: "Baiyang is the best in Baishan, Jiangshan and Maoshan. It grows white and grows, and there are many reds and reds in the balance." Ma Zhiyun: "There are two kinds of this, the red ones will urinate under the urine, the white ones will have pain and blood. The flowers also have red and white colors." In Chen Cheng’s “Herbalityâ€, “I would like to follow the “The Classics†to sip medicine, and the hills and valleys in this valley are mostly planted by people. For their hypertrophy, they must add soil. Every year I take root in August and September. Divided, because Lee believes that medicine, he sold dry goods." It can be seen that the Song Dynasty has widely used cultivated peony as medicine. Swabs are ideal for collecting large numbers of samples and quickly eluting samples. It immediately releases specimens into transport media and is widely used in molecular genetics, forensic science, clinical laboratories, and more. Medical disposable sample collection sample flocking swab,A tube flocking swab for the collection of nasal cell samples,Single use Jiangsu iiLO Biotechnology Co., Ltd. , https://www.iilogene.com