Semen Allii Tuberosi is the dry ripe seed of Alliium tuberosum Rottl, pungent and sweet in flavour, warm, acting on the liver channel and the kidney channel. Its function is warming and tonifing the liver and kidney, invigorating Yang and control nocturnal emission, usually being used to treat impotence and seminal emission, ache of waist and knees, enuresis, frequent micturition, cloudy urine, morbid leucorrhea drolling and emissions, premature ejaculation. There are two kinds of processed forms in'Pharmac...