Atropine is an M cholinergic receptor blocker, and in addition to being called atropine, it is also called atropine sulfate, atropine sulfate, atropine sulfate, and belladonna alkaloids, so its aliases are more than a few. This drug can increase the patient’s heart rate in the clinic, applicable to the bradycardia caused by vagal over-excitement, such as the current patient is sinus bradycardia or sinoatrial block, atrioventricular block, have a certain effect on the improvement. In addition, it can also rescue the poisoning of organophosphorus pesticides, but if the patient currently exists in glaucoma or the presence of prostate hypertrophy, patients with high fever is prohibited to use this drug.