Cactus fist refers to the cactus ball, which has certain effects of clearing heat and relieving cough, cooling the blood and detoxifying the toxin (referring to the treatment of blood-heat and toxicity), and subduing swellings and relieving pain (eliminating swelling and pain), and can be used to treat coughs, hematemesis, vomiting of blood, and scalded. Cactus is the stem of the cactus plant of the cactus family. It is sweet in flavor, flat in nature, and belongs to the lung and stomach meridians. It has the efficacy of clearing heat and relieving cough, cooling blood and detoxifying, and eliminating swelling and pain. In clinical practice, it can be used to treat cough with lung heat, blood in sputum, epistaxis, hematemesis, gastric ulcer, carbuncle, burns, snake and insect bites. Adverse effects of Cynanchum are not clear, and this drug should not be used by patients with spleen and stomach deficiency (spleen and stomach weakness and cold). If you have a need for medication, it is recommended to use it under the guidance of a professional physician to identify the symptoms, and not blindly self-medication.