Neurontopin, generic name of Cowpox Vaccination Rabbit Inflammatory Skin Extract Tablets, can be used in combination with Methylcobalamin, and there are no contraindications between the two drugs. 1. Cowpox vaccinated rabbits inflammatory skin extract tablets are suitable for lumbago, neck-shoulder-wrist syndrome, frozen shoulder and deformational arthritis, adverse reactions include allergy, gastrointestinal discomfort, dizziness, fatigue, etc., is prohibited in the person who is allergic to the drug, the drug needs to be swallowed directly, do not chew. 2. Methylcobalamin is used in the treatment of peripheral neuropathy, adverse reactions include rash, diarrhea, nausea, etc., is prohibited for people who are allergic to the drug, taking a month if the symptoms do not improve should consult a doctor. Cowpox vaccination rabbits inflammatory skin extract tablets and methylcobalamin are different kinds of drugs, there is no interaction between their biological effects and pharmacokinetics, can be used together. However, it is recommended that patients use drugs under the guidance of a physician, do not blindly self-medication, so as not to lead to adverse consequences.