If you need to take anti-inflammatory drugs during menstruation, there is no effect on menstruation. If there is a change in menstruation, it is not caused by oral medication, but may be caused by some kind of disease that causes a change in menstrual period and cycle. Because during menstruation, women’s resistance and immunity are reduced, and easy to combine various infections, oral anti-inflammatory drugs can also prevent infection. Oral anti-inflammatory drugs should not be taken for more than 7 days, so as to avoid the occurrence of bacterial imbalance caused by vaginitis, it is recommended to apply antibiotics under the guidance of a doctor, avoid blindly using drugs, so as not to cause unnecessary harm to the body. During menstruation, we should pay attention to personal hygiene, change sanitary napkins diligently, because menstrual blood on the sanitary napkin for a long time is easy to breed bacteria, which may cause upward infection, and during menstruation, we should avoid laboring, catching cold, and ensure sufficient sleep.