Bo Shi Yang Gang essential oil is made of saffron oil, virgin olive oil, Cynomorium songaricum, Fructus Cnidii, Herba Epimedii, Herba Cistanches, Ginseng, Rhizoma Chuanxiong and other plant essential oils, which are refined by unique production technology. On the basis of oral administration of traditional Chinese medicine, taking plant essential oil as the conditioning carrier of traditional Chinese medicine is more conducive to the subcutaneous penetration and absorption of effective components of traditional Chinese medicine, and at the same time, it is possible for men to keep in good health and physically treat penis and testis, with no irritation, no allergy, simple operation and strong comfort. So far, it is the only external male sexual conditioning essential oil extracted from pure Chinese herbal medicines in China. It is a kind of male external sexual health care product that harmonizes husband and wife's life and maintains social and family stability.