Damiana is a shrub that grows wild in Mexico, Central America, and the West Indies. The leaf and stem are used to make medicine. Historically, it was used mostly to increase sexual desire (as an aphrodisiac). 

Damiana is used to treat headache, bedwetting, depression, nervous stomach, and constipation; for prevention and treatment of sexual problems; boosting and maintaining mental and physical stamina; and as an aphrodisiac.

1)It has very good effect to improve male sexual function. 

2)It may stimulate effectively the male hormone.

3)It may cure constipation and male urinary tract infection 

4)Help to treat constipation

1)Damiana Applied in food field, it's used as food additive with the function of lengthening life

2) Damiana in pharmaceutical field,it's frequently used as medicine supplement or

 OTCS ingredients and owns good efficacy for treatment of cancer and cardio-cerebrovascular disease

3)Damiana Applied in comestics,it's can delay aging and prevent UV radiation