To normalize menstruation, diet or medication can be used. Diet can eat some vegetables, fruits, and foods rich in protein, etc.; medication generally use ethinyl estradiol cyproterone tablets, bromocriptine, progesterone and other drugs. 1. Diet regulation: eat more vegetables, fruits, and protein-rich foods, etc. A balanced diet is conducive to the return of normal menstruation. 2. Medication: Use different medications according to the cause of irregular menstruation. (1) Polycystic ovary syndrome caused by irregular menstruation, need to use ethinyl estradiol cyproterone tablets to regulate. (2) Irregular menstruation caused by high prolactin, need to take bromocriptine class of drugs to regulate. (3) Endocrine disorders with low estrogen and thin endometrium need to be treated with estrogen valerate estradiol tablets plus progesterone conditioning and so on. Menstrual disorders patients need to go to the hospital in a timely manner to use any medication to clarify the diagnosis, the doctor prescribed medication, not to use their own drugs, to avoid causing adverse consequences.