9 to 12 grams of ginkgo, 45 to 80 grams of rot, and the amount of white rice. Put the ginkgo shell and core, add the appropriate amount of water to the pan and white rice, and cook the porridge. 1 time a day, eat it early. Bushen Yifei. Applicable to premature ejaculation, enuresis , frequent urination , excessive vaginal discharge , lung deficiency and cough and so on.