Methylcobalamin and amoxicillin can be taken together, these two drugs do not have contraindications, usually eaten together does not cause adverse reactions. 1. Methylcobalamin: is a kind of endogenous coenzyme B₁₂, methylcobalamin can promote the utilization of folic acid and nucleic acid metabolism, methylcobalamin belongs to a kind of vitamin drugs, mainly used in the treatment of peripheral neuropathy. 2. Amoxicillin: a broad-spectrum penicillin antibiotic, can be used for bacterial infections of the urinary system, respiratory infections, gastrointestinal infections and skin and soft tissue infections, amoxicillin can inhibit bacterial cell wall biosynthesis leading to the death of bacteria, for the proliferation of sensitive bacteria can play a bactericidal role. Although there is no clear contraindication to the two, but also need to follow the doctor’s instructions for medication, can not be taken together without authorization.