After taking worming medicine, parasites will be excreted through feces, and patients will also have slight reactions, as follows: a. If taken at normal doses, there will be no violent reactions after taking worming medicine, and if there are no parasites in the body, there will be no reactions in general. However, these symptoms are mild and can be relieved by themselves without special treatment, and the parasites will be excreted through the feces. Second, patients suffering from ascariasis may have the reaction of vomiting roundworms in the mouth after taking the medicine, and the reaction of cysticercosis after taking the medicine is larger and needs to be treated, which is manifested as fever, seizure, visual impairment, rash and muscle pain, which is caused by the release of anisotropic protein from the death of cysticercus.