Ulcerative colitis is the name of Western medicine, in Chinese medicine belongs to the category of dysentery, diarrhea. Shenyang dehumidification and windproof soup can treat ulcerative colitis, ulcerative colitis patients should consult a doctor in time, do not blindly use drugs without authorization, so as not to delay or aggravate the condition. The disease is mainly caused by spleen deficiency and dampness, stagnation of qi and blood stasis, stagnation of intestines and bowels, and its clinical manifestations are diarrhea, abdominal pain and distension, pus and blood in stools, accompanied by fever, body discomfort, emaciation, weakness, etc. The treatment is based on strengthening the spleen and qi, eliminating dampness and removing turbidity, and regulating the qi and removing blood stasis. Lifting Yang and Removing Dampness and Preventing Wind Soup is a formula from the Treatise on Spleen and Stomach, composed of Cang Zhu (苍术) which dries dampness and strengthens the spleen, Bai Jiao (白术) which tonifies Qi and strengthens the spleen, Bai Poria (白茯苓) which induces drainage and seepage of dampness (promotes the operation of water and liquids to dispel dampness), Bai Shao (白芍) which nourishes blood and relieves pain, and Preventing Wind (防风) which wins the dampness and relieves pain (removes pain caused by excessive dampness). It has the effect of elevating yang qi, raising clear qi and lowering turbid qi (causing clear qi to rise and turbid qi to fall). This formula is mainly used in treating diarrhea due to weakness of the spleen and stomach and sinking of yang qi, with undigested food in the stool, or abdominal pain with urgency, discomfort of anal swelling, constipation, and blood in the stool. This formula should not be used in conjunction with medicines that promote urination, as this will aggravate the condition. Before using this formula, the decision to use this formula should be made by a physician after diagnosis. Do not take this formula on your own.