Valium (generic name is diazepam) and B vitamins can generally be taken together. Diazepam and B vitamins taken together generally do not produce adverse reactions as well as side effects, so in the absence of contraindications to the drug can be used together. 1. Diazepam: the main role for sedation and hypnosis, anti-anxiety, anti-spasmodic, as well as the treatment of panic disorder. The drug has certain adverse reactions and side effects, common adverse reactions are drowsiness, dizziness, fatigue, etc., large doses can appear ataxia, tremor. Individual patients may experience excitement, polyphasia, sleep disorders, and even hallucinations. 2. Vitamin B: It is mainly used for the treatment of some vitamin B deficiency diseases, including anorexia, malnutrition, beriberi, pellagra and so on. However, there will be some adverse reactions and side effects. Large doses can cause irritability, fatigue, loss of appetite, etc. Occasionally, skin flushing and itching are seen. The use of drugs should be carried out under the guidance of a professional doctor, and should not be used privately.