Pharmaceutical composition for prevention and treatment of premature ejaculation and/or hypersensitivity of sexual stimulation

1. A pharmaceutical composition for the prevention and treatment of premature ejaculation and/or hypersensitivity of sexual stimulation, the pharmaceutical composition comprising an herbal component, wherein the herbal component consists of purified sumsoo extract and purified ginseng extract containing saponin,

wherein the purified sumsoo extract is obtained by using at least one solvent selected from the group consisting of ethylacetate, dichloromethane, and chloroform as an extraction solvent; and

wherein the purified ginseng extract is obtained through solvent fractionation or column chromatography after being extracted using ethanol.

2. The pharmaceutical composition of claim 1 , wherein the purified sumsoo extract is contained in an amount of 0.01–3% by weight and the purified ginseng extract is contained in an amount of 0.01–5% by weight based on the total weight of the pharmaceutical composition.

3. The pharmaceutical composition of claim 1 , further comprising a percutaneous absorption enhancer.

4. The pharmaceutical composition of claim 1 , wherein the pharmaceutical composition is in gel form.

5. The pharmaceutical composition of claim 3 , wherein the percutaneous absorption enhancer is selected from the group consisting of Propylene Glycol Monolaurate, N-Methyl-2-Pyrrolidone, Diethylene Glycol Monoethyl Ether, and a mixture of the forgoing substances.