Zihuadidin is a traditional Chinese medicine that is taken internally as a decoction. Zihuadidin is the dried whole herb of the plant Zihuadidin in the family of Corydaceae. It is bitter, pungent and cold in nature. Attributed to the heart and liver meridians. It has the effects of clearing heat and detoxification (removing heat and toxicity from the body), cooling blood and eliminating swelling (treating blood heat and eliminating swelling and pain). Zihuadidin can be used for furuncles (mostly occurring in the limbs or face sores, shape small root deep, such as nails like hard) swelling poison, carbuncle gangrene (is a kind of poisonous sores, occurring in the body surface, limbs, internal organs of the acute suppurative disease), hair back, dengtoxin (acute infectious disease, can be seen in the skin red like paint), poisonous snake bites. Zihuadidin is cold in nature, so it should be taken with caution for those who are suffering from yin gangrene (a general term for a class of slow-acting negative sores and ulcers), diffuse swelling without a head, and deficiency of the spleen and stomach (spleen and stomach are weak and cold). If you need to take medication, please take it under the guidance of a doctor, do not self-medication, so as not to delay the condition.