Nosebleed every month is not very common clinically, there may be the following diseases will appear this performance: 1, some patients have blood disorders, common serious coagulation factor deficiency, serious platelet deficiency and other related factors, which will lead to frequent nasal bleeding, usually more bilateral nasal bleeding. Unless effective treatment is carried out, patients will have frequent nasal bleeding. 2, some patients have nasal hemangiomas or hemorrhagic polyps and other diseases, such as hemangiomas of the nasal septum, hemangiomas of the inferior turbinate, or hemorrhagic polyps of the sinuses and other related diseases, and these tumors can be repeated nasal bleeding when they are locally ruptured. 3, some female patients are common, and some female patients will bleed during menstruation, and every menstruation period will bleed. Some female patients have bleeding during menstruation, and every menstruation period will bleed, which is clinically known as inversion of menstruation, also known as compensatory menstruation. This condition is generally manifested as vaginal bleeding during menstruation, but also a small amount of blood in the nose and mouth, the duration of days varies, mostly in the first day of menstruation, and has the regularity of the cycle, that is to say, every month will bleed. Generally, this bleeding may not be very heavy.