For patients with late menstruation, it is recommended to use medication to regulate, you can choose Dajianyuan Decoction, Ginseng Nourishing Rong Tang, Ai Shi Warm Palace Pill and other traditional Chinese medicinal formulas under the guidance of the physician according to the different types of evidence to regulate. 1. Kidney deficiency: Patients with kidney deficiency, which is seen in the late menstrual period, accompanied by lumbar and knee pain, limb weakness and other symptoms, need to replenish kidney qi, nourish blood and regulate menstruation, oral Dajianyuan Decoction. 2. Blood deficiency: Patients with blood deficiency are suffering from late menstruation with symptoms such as dizziness and light-colored menstruation, and need to take Ginseng Nourishing Rong Tang to replenish qi and blood. This product is contraindicated for patients with yin deficiency and yang exuberance, so as to avoid panic, insomnia and other adverse reactions aggravate the condition, pregnant women and children need to use the drug under the guidance of a doctor. 3. Qi stagnation syndrome: for patients with Qi stagnation syndrome to see the late menstrual period, with chest and ribs (chest and ribs) distension and fullness and other symptoms, you need to orally take Wu Yao Tang to move the qi and regulate menstruation treatment, consisting of Wu Yao, Angelica sinensis and Xiang Guan, etc., for the late menstrual period caused by blood deficiency has a certain role in regulating the allergy, use with caution. 4. Cold deficiency: for cold deficiency patients see late menstruation, accompanied by chills and cold limbs and other symptoms, the need for oral Ai Fu Warm Palace Pills to warm menstruation dispersal of cold treatment, this product contains Cornus officinalis has a small toxicity, and therefore for pregnant women and children should not be used, allergies should be used with caution. In addition, there are many other reasons that may lead to late menstruation, therefore, if the menstruation can not come, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor’s diagnosis and treatment of medication, do not take medication to delay the condition.