A large tongue is a manifestation of spleen deficiency, and the treatment of a large tongue with spleen yang deficiency should strengthen the spleen and warm the yang, so you can take Lizhong Pill, Lizhong Pill with Radix et Rhizoma Polygoni Multiflori, Xiao Jianzhong Tang and other prescriptions. 1. Lizhong Pill: it is composed of licorice, ginseng, atractylodes macrocephala, dry ginger, etc. In the formula, ginseng has the efficacy of strengthening the spleen and enhancing qi; atractylodes macrocephala has the efficacy of strengthening the spleen and drying dampness (strengthening the spleen and removing dampness); dry ginger has the efficacy of warming yang and dispersing cold (warming yang qi and dispersing cold); licorice strengthens qi and strengthens the spleen (regulating qi of the spleen and stomach), and also regulates the various medicines (regulating the pharmacological properties of different traditional Chinese medicines). The combination of these herbs has the effect of warming the middle Jiao, dispelling cold, tonifying Qi and strengthening the spleen. 2. Radix Rehmanniae Pill: It is composed of Radix Rehmanniae Pill and Radix Rehmanniae Pill with Radix Rehmanniae Pill, the addition of Radix Rehmanniae Pill makes the efficacy of Yang-supporting more prominent and enhances the Yang-supporting effect, which is effective in warming the spleen, dispersing the cold and relieving pain and diarrhea. 3. Xiao Jianzhong Tang is composed of white peony, cinnamon stick, licorice, ginger, jujube and caramel, etc. Caramel in this formula has the effect of warming the middle jiao, relieving emergency pain (relieving urgent pain); white peony has the effect of softening the liver and relieving pain (treating pain caused by liver yin deficiency and liver blood insufficiency); cinnamon stick has the effect of warming yang, transforming qi and dispersing cold; ginger warms the stomach and disperses cold; and jujube replenishes the spleen and enhances the qi. The adverse reactions and contraindications of the above formula are not known. Pregnant women are advised to use with caution. Contraindicated for those who are allergic to the drug, and use with caution for those with allergic constitution. If there is spleen yang deficiency with fat tongue, it is recommended to consult a clinician for treatment and take medication as prescribed by the doctor.