Fritillary is a medicinal substance, in daily life, young fritillary is suitable for cold and raw, old fritillary is recommended to be cooked. This product needs to be decocted for medicinal use, but should not be decocted for a long time. Fishweed is the fresh whole grass or dried above-ground part of Houttuynia cordata, family Sambucus, which is pungent in taste, slightly cold in nature, and belongs to the lung meridian. It has the effects of clearing heat and removing toxins (clearing away heat and toxicity in the body), eliminating carbuncle and pus (eliminating carbuncle and pus), and diuretic and diaphoretic (improving the problem of dribbling urine, and the problem of insufficient and incomprehensible urinary volume). This product can be used in the treatment of lung carbuncle and pus, lung-heat cough, heat-poisoned sores and carbuncles (sores and carbuncles appearing on the surface of the skin due to excessive heat and toxins in the body), damp-heat gonorrhea (increased frequency of urination, dripping and astringent pain), and damp-heat diarrhea (diarrhea caused by sensing damp-heat evil). A small number of patients may experience dizziness, stomach upset, burning sensation in the heart socket after taking this product. Note that this product is prohibited for those who are allergic to this product, allergic individuals should be cautious, and should not be taken by those with deficiency cold syndrome and yin evidence of sores and ulcers. This product contains volatile oil, should not be decocted for a long time. If you need to use this product, should be under the guidance of a physician, do not take medication without authorization, so as not to cause delay in the condition.