Medications for irregular menstruation should usually be used consistently for at least 2-3 months, and if menstruation is still irregular after a few months of taking the medication, you should go to the hospital for a review to clarify the specific cause and proceed to the next step in the treatment. Irregular menstruation is often caused by hormone disorders, if you want to re-adjust the disordered hormones to the cyclical changes, you need to go through a period of time, the effect of a short period of time to take drugs is not good. For irregular menstruation caused by hormonal disorders, progesterone and estrogen drugs should be used as prescribed by the doctor. The treatment of irregular menstruation is generally the use of hormone drugs, artificial supplementation of certain hormones, so be sure not to miss the dose, stop taking, to avoid affecting the hormonal changes in the body. Estrogen and progestin drugs may have side effects of nausea and vomiting, and are prohibited for use in abnormal genital bleeding and tumors of unknown diagnosis. Female patients should also pay attention to a light diet during treatment. At the same time, pay attention to go to bed early and get up early, do not be too tired, and maintain a good mood.