After lochia detoxification, Regulating the spleen and stomach during confinement can help the mother to transport and absorb nutrients, enhance the nutrition of breast milk, and at the same time adjust the body's water metabolism, which has the effect of shaping and restoring the body. If the function of the spleen and stomach is not functioning properly, the  blood of the body cannot effectively transport nutrients to the whole body, and the complexion, skin and hair will change. The body's water metabolism will also be imbalanced causing loose stools, heavy body and swelling