Jiawei Free Pill can be used for delayed menstruation due to Liver-Qi Depression and Qi Stagnation (poor Qi and blood transportation in the liver, emotional depression), delayed menstruation can also be seen in Kidney Deficiency, Blood Deficiency, Blood Cold, Phlegm-Dampness, etc., therefore, Jiawei Free Pill may not be suitable for all delayed menstruation. Delayed menstruation with low or normal volume, dark red color, or blood clots, abdominal distension and pain, or mental depression, breast distension and pain in the chest and ribs are indicative of Liver-Qi stagnation (the lack of smooth flow of Qi in the liver). Jia Wei Yi Puan (加味逍遥丸) is composed of Chai Hu (柴胡), Angelica sinensis (当归), Paeonia lactiflora (白芍), Rhizoma Atractylodis Macrocephalae (白术) and Poria. It is effective in clearing heat from the liver, strengthening the spleen and nourishing blood. It is used for liver depression and blood deficiency (liver qi stagnation and blood deficiency), disharmony between liver and spleen (liver and spleen cannot work in harmony), distension and pain in both hypochondriums, dizziness and dizziness, tiredness and lack of food, menstrual disorders, and distension and pain in umbilical and abdominal regions. It should be noted that, to take this medicine, avoid cold and greasy foods that are difficult to digest; avoid qi and labor; pregnant women should be cautious. Do not use the medicine without authorization, need to use the medicine under the guidance of a doctor.