Mecobalamin is the trade name and the generic name of the drug is Mecobalamin Tablets. The indication for Mecobalamin Tablets is peripheral neuropathy. Mecobalamin Tablet is composed of vitamin B12 and is mainly used for peripheral neuropathy. If you want to treat the disease by methylcobalamin tablets, you need to combine the specific disease, under the guidance of a professional doctor to use the drug. It is not recommended to use the medicine privately, so as to avoid the situation of improper control of the dosage. Adverse reactions of methylcobalamin tablets include nausea, vomiting, diarrhea, loss of appetite and so on. Methylcobalamin Tablets are contraindicated in patients with hypersensitivity to methylcobalamin or any excipients of the drug. Precautions for methylcobalamin tablets include: taking a month if there is no obvious effect, you need to stop using the drug; patients engaged in mercury and its compounds related should not take a large amount for a long period of time; the drug needs to be protected from light, moisture, etc. after opening.