White adder is poisonous, pungent, sweet and warm in nature; it belongs to the stomach and liver meridians. It is effective in dispelling wind and phlegm, settling convulsions, removing toxins and dispersing knots, and relieving pain. It is used in the treatment of stroke with phlegm congestion, lengthening of the mouth and eyes, outspokenness, convulsions, epilepsy, tetanus, phlegm-convulsive headache, scrofula and phlegm-nuclei, and snakebite. White aconite is usually used after concocting, and externally the raw product is pounded in appropriate amount, boiled in ointment or powdered and applied to the affected area with wine. If the patient has any discomfort, please go to the regular medical institutions; if you need to use white aconite, must be used under the guidance of a professional doctor.