Analysis: The common poisoning symptoms of epiphyllum mainly focus on the manifestations of the nervous system, circulatory system and digestive system, commonly nausea, vomiting, abdominal pain, diarrhea, dizziness, numbness of the mouth and tongue, limbs and the whole body, and fear of cold

. In severe cases, there are dilated pupils, blurred vision, dyspnea, convulsions of hands and feet, agitation, incontinence, body temperature and blood pressure drop, etc.

. Aconitine is more toxic to the heart, the electrocardiogram shows transient heart rate slowing, atrial and ventricular extrasystole and tachycardia, as well as non-paroxysmal ventricular tachycardia and ventricular fibrillation, etc