The blood from menstruation is particularly smelly and has a fishy odor indicating a very high probability of endometrial inflammation. If you have menstrual blood that smells bad, some people may have endometrial inflammation, or vaginal inflammation, which may also cause the odor. If you have endometrial inflammation, usually accompanied by dysmenorrhea, so if the menstrual blood is particularly smelly, indicating the possibility of endometrial inflammation, you can use some medicine to treat endometrial inflammation, such as tinidazole, metronidazole anti-inflammatory drugs, gynecological thousand gold tablets, flower red tablets, vajra vine tablets, these drugs can eat a little. If you can get relief after eating, it means you still have inflammation. If the discharge has a fishy smell, it may be combined with trichomonas infection or bacterial infection. If the odor is still there after your period, it is best to wash it, use tinidazole and metronidazole plugs topically, and use anti-inflammatory drugs for another week. The actual fact that the menstrual blood is particularly smelly suggests that there is a high possibility of bacterial and trichomonas infections, which is well treated, generally after anti-inflammatory and symptomatic treatment, most of the general one cycle of treatment can basically relieve. So the menstrual blood is very smelly, suggesting that you have inflammation of the lining or vaginal inflammation.