It is possible to take artificial sulfur metronidazole when you are menstruating. Artificial sulfur metronidazole is mainly used for dental treatment, such as periodontitis, pulpitis, peri-alveolar abscess, can be treated accordingly by oral administration of artificial sulfur metronidazole. However, this drug can have clinical side effects, such as gastrointestinal reactions nausea, vomiting, diarrhea, and it is recommended that it is best given after meals. Individuals who take this drug may also experience allergic reactions, such as rashes or itching, and some may experience central nervous system symptoms, such as dizziness, headache, numbness of the limbs and other corresponding clinical symptoms, and it is recommended that the drug be administered under the guidance of a doctor. Once an allergic reaction occurs, stop the medication immediately and go to the hospital to do the corresponding anti-allergic treatment, and do not drink alcohol while taking the medication.