The liver is the master of drainage, and poor drainage of the liver can cause liver qi stagnation. Liver qi stagnation belongs to the category of Chinese medicine. When liver qi is stagnant, the transmission of essence, blood and fluid is obstructed, resulting in blood stasis and the accumulation of obstruction in the mass. Liver Qi stagnation in women can lead to low menstrual flow, short periods, and bleeding during menstruation. In addition, the liver meridian circulates in both sides of the body, and poor functioning of the liver meridian may lead to mammary gland hyperplasia and breast nodules. Liver Qi stagnation causes insomnia. Insomnia makes women lose the glory of Qi and blood, rough skin and dull complexion. The depression of worry caused by liver qi stagnation often leads to headache, irritability, mood swings and irritability, chest distension and pain in women with liver qi stagnation.