What are the properties of dandelion?

Dang Pi, or Peony Peel, has a bitter, pungent flavor and is slightly cold in nature. It belongs to heart, liver and kidney meridians.
Peony skin is the dried root bark of peony in the buttercup family. It can clear heat and cool blood, activate blood circulation and remove blood stasis. It is used in treating heat in the camp and blood (the degree of invasion of heat into the human body is deep and the symptoms are serious), warm poisonous spots (warm and hot poisonous evils invade the human body and lead to spots and plaques on the skin), vomiting and epistaxis, night-heat and morning-cooling, no-sweating and bone-vacuuming, menstrual closure and menstrual cramps, stumbling and fluttering injuries, carbuncle, swollen and poisonous sores.
Mudanpi is cold in nature and can activate blood circulation and remove blood stasis, so it is forbidden to take Mudanpi in cases of blood deficiency, cold deficiency, pregnant women and women with excessive menstruation.
It is recommended that patients use drugs under the guidance of a doctor, do not take drugs on their own, so as not to delay the condition.