Fishweed has the effect of clearing away heat and detoxification, eliminating canker sores and pus, diuretic and diuretic, it can treat lung canker sores and pus, phlegm-heat coughing and wheezing, hot showers and damp-heat dysentery. Chronic pharyngitis see phlegm heat coughing and asthma can be treated with fishweed boiled water. Fishwort can clear heat and detoxify (remove heat and toxicity from the body), eliminate carbuncles and expel pus (eliminate carbuncles and expel pus), and can treat phlegm-heat congestion of the lungs, phlegm-heat coughing and wheezing, chest pain, coughing and vomiting of pus and blood with a foul odor. It can also clear dampness and heat from the bladder, diuretic and diaphoretic (improves the problem of dribbling in the urine, small amount of urine that does not pass), and can treat feverish drenching (burning and stinging pain is obvious when urinating, accompanied by frequent urination and urgency, and discomfort from traction in the lower abdomen) astringent pain and damp-heat dysentery (dysentery due to the evils of dampness and heat). Fishweed should not be boiled for a long time, if you use fresh products should be doubled. This product is cold in nature, so it is not recommended to take this product for cold deficiency and yin sores. Adverse reactions are not clear. Chronic pharyngitis patients should go to the regular hospital in the doctor under the guidance of evidence-based medication, do not self-medication, so as not to delay the condition.