Chronic colitis, sinusitis in Chinese medicine belongs to the category of diarrhea, constipation, abdominal pain, the causes of the disease are dampness and heat, spleen and kidney yang deficiency, etc., the need for professional physicians according to the different causes of the symptomatic medication. 1. Dampness-heat embedded: symptoms include abdominal pain and diarrhea, pus and blood mucus in the stool, urgency and heaviness (discomfort in the lower abdomen, wanting to defecate very much, and a feeling of incomplete defecation after defecation), burning anus, bitter breath and bad breath, etc. The treatment of this disease is to clear away heat and eliminate dampness (to remove heat and dampness in the body), and Longguan Diarrhea Liver Tang plus subtractions can be used. 2. Spleen and kidney yang deficiency (deficiency of yang qi in the spleen and kidneys): symptoms such as coldness, lingering pain in the abdomen that is relieved by warmth, and diarrhea at five o’clock (diarrhea before dawn), etc. The treatment is to strengthen the spleen and warm up the kidneys, and the treatment is to strengthen the spleen and warm up the kidneys, which can be done by adding or subtracting the Four Spirits Pill. Chinese medicine can improve the discomfort of chronic colitis, sinusitis, but the specific treatment should also be based on the program directed by a professional physician, do not blindly use their own medicine, so as not to cause adverse consequences.