The herbs above also give you a lot of general health benefits, as well as attacking the main causes of low libido. Today, you don't have to buy all these herbs separately. 1. Avoid (HRT) Hormone Replacement Therapy. Synthetic HRT boosts the risk of Breast Cancer. In 2002, a huge double blind placebo study called ?Women?s Health Initiative? sponsored from the World Health Organization (WHO) was stopped early since it was proven in the study that HRT causes breast cancer.