Bad stomach and intestines can affect menstruation, Chinese medicine believes that the spleen belongs to the organs, located in the middle jiao, under the diaphragm, and the stomach and the stomach, the stomach has meridians, foot yangming meridian, and the spleen’s meridians are mutually affiliated, constituting a relationship between the surface and the inside, so the “Spiritual Pivot” said that the spleen together with the stomach. The functions of the spleen and stomach are mainly transportation and transportation, the main ascension of the clear and blood, so the spleen and stomach and the nature of the day after tomorrow. The source of qi and blood biochemistry, spleen blood, blood in the normal operation of the veins, relying on the heart to promote the mediation of the liver, but also rely on the spleen qi of the regimentation, control, so that the path of the run, do not overflow out of the veins. Therefore, if the spleen qi is sufficient, the blood will not run unchecked. If the spleen qi is weak, that is to say, the stomach and intestines are not good, there will be qi that does not take in blood; and overflow to the outside of the veins, that is to say, the so-called spleen does not regulate the blood, there will be excessive menstruation and leakage of menstruation, that is to say, so-called menstrual irregularities, and also there will be blood in the stools, subcutaneous hemorrhage, and other chronic bleeding disorders.