Lower Jiao is mostly caused by dampness and heat in the lower Jiao, which can usually be unblocked by taking Poria Pi Tang, Xuanqing Guiding Turbid Soup, Bazheng San and Citrus Aurantium Guiding Stagnation Tang. However, if the symptoms of the lower jiao can not be, it is recommended to consult a professional Chinese medicine practitioner in time, do not blindly use their own medicine, so as not to cause discomfort. 1. Poria Pi Tang: It has the effect of promoting the decomposition and elimination of dampness in the body, and is used for treating the symptoms of dampness being heavier than heat and dampness obstructing the bladder, improving the symptoms of inability to pass urine, dryness in the mouth, dizziness and swelling of the head. 2. Xuanqing Guiding Turbid Soup: with the effect of cathartic drainage of dampness and turbidity, it is used in treating the symptoms of dampness being heavier than heat, dampness stagnation in the large intestine, and treating the symptoms of hardness and fullness in the abdomen, inability to pass stool, and plumpness in the epigastric region. 3. Bazheng San: It has the efficacy of clearing heat and diarrhea, inducing diuresis and clearing the flow of water, and is used for treating frequent and urgent urination, astringent pain when drowning, poor dribbling, muddy red color of urine, or even urinary retention (urine dripping or not being able to urinate), and acute fullness in the abdomen, with yellow and greasy fur on the tongue, and slippery and numberless pulse, and other diseases. 4. Citrus Aurantium Conducting Stagnation Soup: It has the efficacy of eliminating food stagnation (promoting food digestion), clearing heat and dispelling dampness, and is used in cases where heat is more important than dampness, and there is dampness and heat in the stomach and intestines. It is used to treat distension and pain in the epigastrium (stomach and abdomen), constipation, dysentery and diarrhea, short and reddish urine (small amount of urine, dark yellow in color), yellowish and greasy fur on the tongue, and heavy and strong pulse.