There is no such Chinese medicine as honey walnut, there is Chinese medicine as ground walnut, the efficacy of clearing away heat and detoxification (clearing away heat and toxicity in the body), dispersing blood stasis and reducing swelling, and it can be used in sores, swelling and poisonous diseases under the identification of traditional Chinese medicine. It is bitter, pungent, cold in nature, and belongs to the lung and liver meridians. It is the whole herb of Corydalis coriacea. It is effective in clearing heat and removing toxins, promoting blood circulation and eliminating blood stasis (promoting blood circulation and eliminating blood stasis in the body), and is used in ulcers and swollen toxins (skin infections), carbuncles (sores on the lung lobes), painful bruises, cuts and bleeding, and coughs from external infections. For treatment, it is used internally in decoction or soaked in wine, and externally in appropriate quantities, pounded and applied. Ground walnut its adverse reactions and contraindications are not found, is prohibited in the deficiency of cold sores and sores have broken. It is recommended that during the period of medication, should need a traditional Chinese medicine practitioner for identification under the use and follow the doctor’s instructions, can not be self medication.