Aunt refers to menstruation, the common reasons that can cause delayed menstruation are: pregnancy, decreased ovarian function, polycystic ovary syndrome, hyperthyroidism, etc. If it is pregnancy you can not have to deal with it, the other reasons can be adjusted by estrogen-progestin hormone, anti-thyroid medication, and other methods to make the menstruation come soon. After pregnancy, menstruation will stop, this is a normal physiological phenomenon, when the end of pregnancy, menstruation can be normalized, generally do not need special treatment. When ovarian function is low, the level of sex hormones in the patient’s body will be reduced to different degrees, and at this time there will be different degrees of menstrual disorders, or even amenorrhea. In order to make menstruation come soon, estradiol valerate and progesterone can be used under the guidance of the doctor. Polycystic ovary syndrome patients will appear in the body hormone level of different degrees of disorders, and show different degrees of menstrual disorders, or even amenorrhea, in order to make menstruation soon, can be used under the guidance of the doctor ethinyl estradiol cyclopropylprednisol tablets, drospirenone ethinyl estradiol tablets and so on. Hyperthyroidism is a kind of high metabolic disease, the patient’s body thyroid hormone level will have different degrees of elevation, can cause menstrual disorders, or even amenorrhea, in order to make menstruation soon, can be under the guidance of the doctor to use methimazole, propylthiouracil, and other anti-thyroid drugs. In case of delayed menstruation, it is recommended to go to the hospital first, under the guidance of the doctor, to carry out targeted treatment.