When a woman has adenomyosis, it usually does not matter if she has no symptoms. If there is progressive worsening of dysmenorrhea or heavy menstruation, which can affect a woman’s quality of life and lead to anemia, treatment needs to be given, and this is important. Adenomyosis refers to the invasion of endometrial glands and mesenchyme into the myometrium, resulting in diffuse growth of the uterus. At the beginning of the onset of the disease, due to the mild symptoms, the patient may not have clinical manifestations, and this is usually not too important at this time. With the development of the disease, ectopic endometrium will occur with the ovarian hormonal changes in bleeding, repeated bleeding, leading to the surrounding fibrous tissue hyperplasia, the patient will have increased menstrual flow, prolonged menstrual period and progressive aggravation of dysmenorrhea. In the long run, it leads to the occurrence of anemia, and the severe dysmenorrhea will affect the work and life, which is critical and needs to be given treatment under the guidance of a doctor.