No bad side Fishweed alias side ear root, pig snout, etc., cold side ear root is a traditional folk delicacy. Fishweed in medicine has the effect of clearing away heat and detoxification, eliminating carbuncle and pus, diuretic and diuretic, and has a more extensive application in traditional medicine in China. Often used with rehmannia, platycodon, piper betel, etc. for carbuncle spitting pus (equivalent to modern medicine, lung abscess), phlegm heat asthma and cough. Used for feverish sores, can be used with wild chrysanthemum, dandelion, honeysuckle, and can also be used alone freshly mashed and applied externally. If the skin itching, mosquito bites, boils red, swollen, itching and pain, can also be used alone to make a dressing, external application of the affected area (such as the "Chinese Drugs" mentioned in the book of dermatitis Ning). Fritillary is used for the treatment of damp-heat in the bladder, dribbling and astringent pain in urination, often used together with Psyllium Hederariae, Radix Bupleurum, Hai Jin Sha, etc. It can also be used alone to treat not only heat drenching, but also leucorrhea and leucorrhoea. Used for the large intestine, damp-heat, diarrhea and dysentery, with Huanglian, cypress, white head, etc., can also be used with hawthorn charcoal, the treatment of dysentery (equivalent to the modern medicine of bacillary dysentery). Modern pharmacological experiments show that this product has antibacterial, antiviral, improve immunity, diuretic and other effects. It is widely used in the treatment of pneumonia, hemoptysis, upper respiratory tract infection, chronic bronchitis, whooping cough, influenza, lung abscess, cancerous pleural fluid, cold and fever, lung cancer, cervical erosion, septic arthritis, habitual constipation, acute bacillary dysentery, acute jaundiced hepatitis, nephrotic syndrome, herpes simplex keratitis, rhinitis, suppurative otitis media, mumps, pimple urticaria, chronic pharyngitis, anorectal diseases. pharyngitis, anorectal disease, prostatitis, lupus erythematosus, hemangioma, prevention of leptospirosis.