Hufenacin has some therapeutic effect on middle and advanced cancer, but the specific effect of the drug varies from person to person. Huazhanin has the effect of detoxification, swelling reduction and pain relief, and the main ingredient of the drug is dried toad skin. It is suitable for the treatment of middle and advanced tumors as well as chronic hepatitis B and other conditions. Therefore, it is effective for patients with middle and advanced tumors, but it cannot cure the tumor disease. The final effect of the drug varies from person to person due to individual differences. The drug may cause nausea, vomiting, diarrhea, abdominal distension, abdominal pain, fatigue, rash, itching, dizziness, headache and other adverse reactions after use. Contraindications include hypersensitivity to the product and pregnant women, and contraindicated with cardiotonic drugs. Specific medication should be carried out under the guidance of a specialist, do not blindly use drugs, the need for regular review during the use of medication, any discomfort in a timely manner, in order to avoid delays in the condition.