For other uses, see Stern (disambiguation). The stern is the back or aft-most part of a ship or boat, technically defined as the area built up over the sternpost, extending upwards from the counter rail to the taffrail. The stern lies opposite of the bow, the foremost part of a ship.
Residual skin discoloration in the groin may persist for weeks to months after more severe forms of jock itch clear. This darkish discoloration is called hyperpigmentation and may be treated with one or a combination of: Hydroquinone 4% cream. Kojic acid cream. Azelaic acid 15% cream.
1 Ringworm on the skin like athleteâs foot (tinea pedis) and jock itch (tinea cruris) can usually be treated with non-prescription antifungal creams, lotions, or powders applied to the skin for 2 to 4 weeks.ontact your healthcare provider if your infection doesnât go away or gets worse. 1  Ringworm on the scalp (tinea capitis) usually needs to be treated with prescription antifungal medication taken by mouth for 1 to 3 months.