Fishwort has not been reported to cause cancer. Fish Maw has the effects of clearing heat and removing toxins (removing heat and toxicity from the body), eliminating carbuncles and discharging pus (eliminating carbuncles and discharging pus), etc. It is also used to treat lung carbuncles and spitting pus. It can be used for treating lung carbuncle with pus, lung-heat cough, heat-poisoned sores and carbuncles (sores and carbuncles appearing on the surface of the skin due to excessive heat-poison in the body), damp-heat gonorrhea (increase in the frequency of urination, drenching and astringent pain), and damp-heat diarrhea (diarrhea caused by feeling damp-heat evils). Fishbulb is contraindicated in deficiency-cold syndrome and yin syndrome sores. Adverse effects of Fishbulb: A few patients may occasionally experience dizziness, stomach discomfort, burning sensation in the heart socket after taking the medicine. If there is a need for medication, please take it under the guidance of a professional Chinese medicine practitioner who can identify the symptoms.