Neurontopin (generic name Cowpox Vaccination Rabbit Inflammatory Skin Extract) is generally not recommended for long-term use. Cowpox Vaccination Rabbit Inflammatory Skin Extract is primarily analgesic and is indicated for the treatment of lumbago, neck-shoulder-wrist syndrome, frozen shoulder and deformational arthritis. Contraindications to the use of the drug include patients with a previous history of allergic reaction to the drug. Adverse reactions such as rash, stomach upset, nausea and regurgitation, loss of appetite, drowsiness, dizziness and lightheadedness, headache, and a feeling of heaviness in the head may occur after using the drug. The drug is not recommended for long-term use. In addition to the above adverse reactions, serious adverse reactions such as liver dysfunction and jaundice may occur during the course of administration. Specific use of the drug should be carried out under the guidance of a specialist physician, and should not be used without authorization.