Salix nigra (Black-willow) is a great sexual tonic for males. It cures nocturnal emissions, spermatorrhoea and impotence.
3-6 drops in half cup of water thrice a day or as directed by the physician.
Note: Dosage of mother tinctures varies from drug to drug depending upon the condition, age, sensitivity. In some cases they are given as regular doses whereas in other cases they are given only once in a week, month or even in a longer period.