Methylcobalamin dispersible tablets and methylcobalamin tablets have exactly the same active ingredients and are both oral preparations of vitamin B12. Methylcobalamin dispersible tablets and methylcobalamin tablets are also the same in treating diseases, both are neurotrophic drugs. Firstly, mecobalamin dispersible tablets are more easily dissolved and absorbed. As a special type of preparation, the main advantage of mecobalamin dispersible tablets is that they can disintegrate rapidly in water and be fully dissolved, so that mecobalamin dispersible tablets can be quickly dissolved in water after entering the stomach and be digested and absorbed by the stomach and intestines, so that they can In this way, it can achieve high blood concentration and complete absorption, so that it is better than methylcobalamin tablets in the treatment of diseases. Secondly, the price of mecobalamin dispersible tablets is higher than that of ordinary mecobalamin tablets. Thirdly, mecobalamin dispersible tablets are easier and safer to use than mecobalamin tablets for people who have difficulty in swallowing.