Daying-35 can treat irregular menstruation caused by polycystic ovary syndrome. There are many reasons for women’s irregular menstruation to occur, some of them are transient irregular menstruation, such as physical exertion or occurring after eating foods that are too cold or too chilly. Some are caused by endocrine disorders, and different medications should be chosen to treat different causes. Daying-35 is a kind of oral contraceptive pill, which can effectively treat irregular menstruation caused by polycystic ovary syndrome, mainly through the drug to regulate the hormone level in the body, so as to make menstruation gradually return to the normal state. So women with irregular menstruation, to specific targeted examination, according to the results of the examination under the guidance of the doctor for medication regulation, can not just buy their own medicine to take medication, so as not to delay the condition.