The effects of Pig Iron Drop are to calm the liver and suppress alarm. Pig iron drop is pig iron calcined to red red, the outer layer of oxidation is hammered down the iron debris. Sheng iron drop taste pungent, sex cool, attributed to the heart, liver meridian, has the liver calming sedative, detoxification, astringent sores, blood tonic effect, can be used to treat epilepsy, palpitations (heartbeat accelerated, often accompanied by panic), easy to frighten the good anger, delirium, fever, sores, swelling and poisoning, rheumatism and paralysis, anemia, and so on. Shengtiehuo is a decoction of Shengtiehuo, which can calm the heart, suppress phlegm and tranquilize the mind, and is used for treating epilepsy caused by phlegm-fire upward disturbance. It is not recommended to take Shengtiehuo for people with liver deficiency or deficiency and coldness in the middle chi. Before taking Sheng Tie Zhu, it is necessary to consult a doctor for diagnosis and take it under the doctor’s guidance, so as to avoid improper use of medication and delay of the condition.