Arousing sexual desire and tranquilizing; nourish and strengthen the body and replenish essence; treating ache and weakness of waist and knee, low sexual function, damage of essence and prospermia, etc, especially for impotence and prospermia. Dosage: One time per day; one capsule at a time (half capsule for mild symptoms). Application: 30 minutes before sex or take it with warm water before sleep. Warning: People with serious high blood pressure or heart disease should be cautious in use;don't drink before taking the medicine. Storage: Enclose and keep in a cool and dry place.