Mecobalamin and methylcobalamin dispersible tablets are different dosage forms of the same drug, and the therapeutic effects are not different. Methylcobalamin and methylcobalamin dispersible tablets are both endogenous coenzyme B12 mainly used in the treatment of peripheral neuropathy.Methylcobalamin is usually taken orally, and its absorption is relatively slow; whereas methylcobalamin dispersible tablets can be dissolved in water, which is suitable for patients who have difficulty in swallowing, and is more conducive to the gastrointestinal tract’s absorption of the drug. It should be noted that people who are allergic to methylcobalamin and the excipients used in the drug are prohibited from taking the drug. The drug should be used with caution in pregnant women, lactating women, the elderly and children. When taking the drug for more than a month and the condition does not improve, the drug should be stopped immediately and medical attention should be sought. Methylcobalamin and Methylcobalamin Dispersible Tablets are prescription medicines, which need to be taken under the guidance of a doctor, and should not be taken privately, so as not to cause adverse effects on the body. When discomfort occurs after taking the drugs, you should seek medical advice promptly.