Moneywort is usually taken in a decoction with water. It is used as a medicine for the whole herb of the primrose family, which has the functions of inducing dampness and removing yellowish color, diuretic and diaphoretic (improving the problem of dribbling in the urine and urinating in a small amount that does not pass), detoxifying and subduing swellings. It can be used in the treatment of damp-heat jaundice, lithiasis (discharge of gravel during urination, or sudden interruption of urination, pain in the urethra, and unbearable colic in the waist and abdomen), carbuncle, swollen sores and ulcers, etc. It is also used in the treatment of heat-poisonous sores. For the treatment of feverish sores and ulcers, it can be taken internally by pounding the juice of fresh moneywort or applying it externally by pounding it, or used together with dandelion and wild chrysanthemum. Its adverse reactions and contraindications are not clear, and it is prohibited for those who are allergic to this product. It is not recommended to take it by yourself, if you need to take it, you should take it under the guidance of a professional physician. If there is any discomfort, please consult a doctor promptly.