Poria Soup should be decocted with four medicines: poria, poria, zedoary, talc, and after decocting and pouring out, the Colla Corii Asini should be melted (put into water, steamed with a little yellow wine, or poured into the decocted liquid and dissolved), and then mixed with the medicine, the specific method of decocting should be in accordance with the doctor’s instruction. Poria Tang is composed of poria, poria, zejiao, talc, and agaric. It has the effects of inducing diuresis and seepage of dampness (promoting the flow of water to get rid of dampness), clearing away heat and nourishing yin, and can be used in the treatment of urinary incontinence (unsmooth urination), thirst and desire to drink water, disturbed heart and sleeplessness (the symptom of disturbed and stuffy heat in the heart and insomnia), coughing, vomiting, and self-consciousness of astringency and pain during urination. The correct method of decoction is to put poria, poria, zedoary, talc into a casserole and decoct together, talc should be wrapped in gauze and decocted, the above four drugs need to be decocted twice, each time for about 30 minutes, and the broth after decocting twice needs to be mixed together, and then the Colla Corii Asini will be vaporized with a little yellow wine, and then mixed with the broth to be taken in small portions. If there is any discomfort and medication is needed, please consult a doctor in time and use the decoction under the guidance of a professional Chinese medicine practitioner.