There is no such thing as the fastest way to draw the fire down (inhibit the fire evil from rising in the kidneys). You can draw the fire down through medication and acupuncture treatment. 1. Medications: You can use hyssop under the guidance of your doctor. Ox Knee has the efficacy of activating blood circulation and promoting menstruation, inducing diuresis and lymphatic drainage, and leading fire (blood) downward. It can be used for treating blood stasis and obstruction of menstruation, dysmenorrhea, menstrual abdominal pain, dyspareunia (the placenta can not be delivered after a long time after the delivery of the fetus), bruises and injuries, lumbar and knee pain, impotence and weakness of the lower limbs, and gonorrhea (increased frequency of urination and astringent pain in gonorrhea), etc. It is not recommended for menstruation and pregnant women. It is forbidden to take it for excessive menstruation and pregnant women. 2. Acupuncture and moxibustion: You can use acupuncture and moxibustion at the acupoints of Foot Sanli, Yongquan, Taixi, Sanyinjiao, etc. to draw the fire downward. Taking the above medicines needs to be guided by a doctor, and acupuncture needs to be operated by a professional doctor.