During menstruation the physiological reproductive tract’s ability to resist infection, that is, immunity, decreases, and it is easy to harbor infections, so anti-inflammatory injections can prevent infections. During menstruation, the pelvis is congested with blood and blood flow is abundant, and if there is pelvic inflammatory disease, the appropriate use of anti-inflammatory drugs at this time, the effect is really better than usual. Cephalosporin and metronidazole can be used, but if there are no obvious symptoms, it is not recommended to use them casually. Chronic pelvic inflammatory disease can consider the use of traditional Chinese medicine or oral medication for treatment, the effect is also very good. When taking anti-inflammatory injections, you must pay attention to the fact that when using anti-inflammatory drugs of the cephalosporin type, you should not drink alcohol, otherwise it will easily cause chest tightness, and there will also be shortness of breath when you breathe. Blood pressure will also be affected to a certain extent, so that the blood pressure drops, but try to drink more water every day, you can avoid infections during menstruation.