Raw tiannanxing belongs to the toxic class of drugs, which is the second level of toxicity and is more toxic. Raw Tiannanxing is warm in nature, bitter, pungent and poisonous, and belongs to the lung, liver and spleen meridians. It has the efficacy of dispersing knots and eliminating swellings, dispelling wind and stopping spasms (treating symptoms such as spasms by dispersing the wind evils), and drying dampness and resolving phlegm (eliminating phlegm from the body with a drug that dries dampness). Raw Tiannanxing is often used in the treatment of wind-phlegm vertigo, hemiplegia (inability to move one side of the body at will), cochlear slant of the mouth and eyes, phlegm congestion of the stroke, convulsions (a pediatric disease that manifests itself mainly in dizziness, convulsions, and convulsions), epilepsy, tetanus, persistent phlegm and cough, carbuncles and swellings, snake and insect bites, and other conditions. This drug is generally not for internal use, internal use should be made; external use can take the raw product appropriate amount, research into powder, with wine or vinegar dressing on the affected area. This product is toxic, pregnant women should be used with caution. The specific application of the drug should be under the guidance of a traditional Chinese medicine practitioner, and should not be used blindly.