Normal fertile women both menstrual regular two months without menstruation, and there is no pregnancy, this is the performance of menstrual disorders, belongs to the category of Chinese medicine late menstrual disease.1, weak kidney qi is one of the common causes of menstruation is delayed not to come, the patient usually have overwork, unrestrained life, often stay up all night and other life history. The patient’s menstruation is delayed, and the waist and knees are sore and weak, and the face is gray. 2, blood deficiency causes menstruation not to come, suffering from chronic hemorrhagic diseases resulting in blood deficiency, long-term excessive dieting and partiality resulting in iron deficiency anemia, will lead to delayed menstruation not to come, and the patient at the same time there will be a vague pain in the abdomen, dizziness, and pallor of the face performance. 3, the liver is depressed and stagnation of qi leads to menstruation not to come, the patient’s emotions, depression, excessive stress in life, the mental Overstressed, resulting in stagnation of liver qi, so that menstruation is delayed, accompanied by breast swelling and pain and lower abdominal distension discomfort.