Metronidazole vitamin B6 tablets mainly have a dual role, generally because metronidazole is an antibiotic, so it has a certain anti-infective function. In addition, vitamin B6 has certain anti-inflammatory and erythema-removing functions, and it can properly relieve the function of skin vasodilation. Therefore, it is generally used clinically for some special lesions of the skin, especially the facial skin, such as seborrheic dermatitis due to the face, flushed patches formed by acne, and greasy scales appearing in seborrhea. Generally after treatment with this drug, it can significantly improve the symptoms of facial flushing and inflammatory reactions of the face, especially for facial seborrheic dermatitis with acne reactions, or rosacea formed with follicular worm infection, etc. It has obvious effects.