Treating tetanus (Pòshāngfēng), as well as injuries from falls and blows resulting in neck stiffness, trismus (mouth clenching), and a critical condition. (Arisaema cum Boleto (Tiannanxing) is processed with Saposhnikoviae Radix (Fangfeng) to mitigate its toxicity, preventing numbness.)
Arisaema cum Boleto (Tiannanxing) (soaked seven times in hot water) Saposhnikoviae Radix (Fangfeng) (equal proportion)
Grind the above ingredients into powder. First, cleanse the wound with hot urine from a young boy, dry it, and apply the powder. After some time, if the whole body becomes itchy and red fluid exudes from the wound, it indicates efficacy. Additionally, mix one qian of the powder with warm wine for oral administration; if there is severe trismus or opisthotonos (back arching), administer two qian of the powder, mixed with urine from a young boy. Even if the patient appears dead, as long as there is slight warmth at the heart region, immediate instillation can save them; this has been repeatedly effective and verified.
Treating swelling, pain, and wind invasion caused by falls and blows.
Arisaema cum Boleto (Tiannanxing) Pinellia Rhizoma Preparatum (Banxia) Pheretima (Dilong) (equal proportions each)
Grind the above ingredients into powder. Mix with juice from fresh ginger (Shengjiang) and Menthae Haplocalycis Herba (Bohe), and apply externally to the affected area.