Weakness of the spleen and stomach during pregnancy can be regulated by taking medicines such as Si Jun Zi Wan (四君子丸) and Ginseng Ling Bai Zhu San (参苓白术散). 1. Si Jun Zi Wan, composed of Codonopsis, Fried Atractylodes Macrocephalae, Poria and Roasted Licorice. It has the effect of benefiting qi and strengthening the spleen (regulating the qi of the spleen and stomach). It is used in treating poor appetite and loose stools (scanty and unformed feces) caused by deficiency of spleen and stomach qi. 2. Ginseng, Poria, Atractylodes Macrocephalae (Stir-fried), Chinese yam, white lentil (Stir-fried), lotus seed, Semen Coix Seed (Stir-fried) and other ingredients. It has the effect of tonifying the spleen and stomach, and benefiting lung qi. It is used in treating loose food, shortness of breath and cough caused by weak spleen and stomach, and tiredness of limbs. Pregnant women with weak spleen and stomach should avoid eating greasy and spicy food in daily life. Pregnant women who need to use drugs should be under the guidance of a doctor and should not use drugs without authorization.