Tu Fu Ling is the rhizome of Sarsaparilla, a plant of the lily family. From the perspective of traditional Chinese medicine, it is flat, sweet and light in taste, and itself has the function of clearing heat and detoxifying, diuresis and dampness, reducing swelling and pain. First of all, because of its function of clearing heat and detoxifying toxins, it can be used to treat many infections in the human body, such as upper respiratory tract infections, patients manifesting cough, sputum, sore throat, some patients may also be accompanied by fever, patients with gastroenteritis manifesting fullness and pain in the stomach and epigastric region, some patients may also manifest abdominal pain, diarrhea, stools several times a day, patients with urinary system infections manifesting frequent, urgent and painful urination, some patients may also manifest Can be manifested as cloudy urine or blood in the urine, for the human body in many systems of infection, Poria cocos have very good anti-infective activity. Modern research has also confirmed that some of the components contained in Poria cocos can have good antibacterial and bactericidal effects on a variety of pathogens, such as Staphylococcus, Staphylococcus epidermidis and Escherichia coli have good inhibitory activity. In addition, Poria cocos has a good water, swelling, dampness, especially for dampness blocking the middle jiao caused by patients with poor appetite, nausea after eating, vomiting, stomach fullness of these symptoms, are very good to improve the effect. In addition, Poria cocos has the role of blood circulation, for bruises and injuries caused by local joint redness, swelling, pain has a good therapeutic effect, for women’s blood stasis in the lower jiao appears pelvic inflammatory, pelvic pain, also has a good effect of improving the pain, this is the main efficacy and role of Poria cocos.