Mucuna pruriens and Tongzhi together have the effects of clearing heat, inducing diuresis and lowering breast milk, and can be used in the treatment of dysuria (unsmooth urination), edema, and lactation. If you need to use the medicine, it is recommended to go to the hospital and use the medicine under the guidance of a professional physician. Mutong, bitter flavor, cold nature. It belongs to the heart, small intestine and bladder meridians. It has the effects of diuretic and diaphoretic (improving the problem of dribbling in urine, small volume of urine and inability to pass), clearing the heart and removing vexation, and promoting menstruation and lactation. It is used for gonorrhea, edema, upset and red urine, mouth and tongue sores, menstrual closure with little breast milk, and paralytic pain due to dampness-heat. It should be noted that, no internal dampness and heat, fluid deficiency, weak qi, essence slippery and pregnant women should not be taken. Tongcao, sweet taste, light, slightly cold nature. Attributed to the lung, stomach meridian. It has the efficacy of clearing heat, diuretic, and promoting the flow of Qi to the breast. It is used for damp-heat gonorrhea (increased frequency of urination, dribbling and astringent pain), edema and urination, and lactation. It should be noted that pregnant women should be cautious.