Ermiao Pill cannot treat premature ejaculation. Ermiao Pills have the effect of clearing heat and drying dampness (removing heat and drying dampness), and can be used to treat dampness-heat underflow, wet and itchy scrotum. Ermiao Pill is composed of Huangbai and Cangzhu, which can be used to treat dampness-heat injection, redness, swelling and hot pain in the feet and knees, lower limb dengtoxin (an acute infectious disease, which can be seen as reddening of the skin like paint), leucorrhoea, and scrotal dampness and itchiness, etc. The formula is based on the principle of Huangbai. In the formula, Huangbai is the ruler, taking its bitter to dry dampness, cold to clear heat, and its nature of sinking, long for clearing dampness and heat in the lower burner. The subject is Cangzhu, which is pungent, bitter and dry, and is good at strengthening the spleen and drying dampness (strengthening the spleen and getting rid of dampness). The combination of the two drugs clears heat and dries dampness, taking into account both the symptoms and the root cause. In case of premature ejaculation and other discomforts, it is recommended to go to the hospital in time. Ermiao Pill should be taken reasonably under doctor’s guidance.