How long to take Kunling Pills needs to be based on the individual situation, the symptoms of light people see the effect quickly, while heavy people need a longer period of time. However, those who have not been relieved in 2 weeks or whose symptoms have worsened should consult a doctor promptly. Kun Ling Pills, composed of Xiang Fu (system), licorice, Bai Wei, motherwort, astragalus, cocklebur and so on. It is used for irregular menstruation, more or less, abdominal pain during menstruation, cold uterus, prolonged infertility, habitual abortion, red leucorrhoea (abnormal leucorrhoea with blood or blood clots), disintegration (excessive menstruation or more than a few drops), prolonged deficiency of qi and kidney deficiency with lumbar pain. The adverse reactions and contraindications of Kun Ling Wan are not yet clear. If you need to use Kun Ling Wan, must be used under the guidance of a professional doctor.