Vitamin B₂ tablets can usually be given to babies as young as three months. Vitamin B₂ tablets are usually used to combat conditions such as xerostomia, dry and cracked lips, tongue inflammation, conjunctivitis, and seborrheic dermatitis due to vitamin B2 deficiency. Vitamin B₂ is a component of coenzymes, which are involved in the metabolism of sugar, protein and fat, maintaining normal visual function and promoting growth. Vitamin B₂ tablets are suitable for a wide range of people, infants to adults can be used, it should be noted that different people use different dosages. 3 months of babies need to consult a physician or pharmacist for dosage, and need to be taken under adult supervision. It is usually recommended to consume it with meals and avoid combining it with metoclopramide. In the state of normal renal function almost no toxicity, after taking the urine is yellow, but does not affect the continued use of the drug. It is recommended that the drug be used under the supervision of a doctor, and should not be used blindly on its own to avoid adverse effects.