The treatment of tapeworms can be to give the dog oral arecoline hydrobromide 1.5-2 mg/kg body weight after 12 to 20 hours of hunger strike. In order to prevent vomiting, dilute iodine tincture (10 ml of water, 10 ml of water, Two drops of iodine tincture), use 50 mg to expel Echinococcus granulosus, and use it again every 48 hours.