PURPOSE: A composition containing crude drug extract of pear is provided to prevent alopecia and to enable hair dyeing.CONSTITUTION: A shampoo/soap composition for preventing alopecia and enabling hair dyeing contains crude drug extract including pear, ginger, Saururus Herba, Houttuynia cordata, Glycyrrhizae radix, calamus, Oriental arbor vitae, Polygoni multiflori Radix, Rehmanniae Radix, Ecliptae Herba, mulberry, and black soybean extract. The crude drug extract contains 70-95 of pears, 1-10 of ginger, 1-10 of Saururus Herba, 1-10 of Houttuynia cordata, 1-10 of Glycyrrhizae radix, 1-10 of calamus, 1-10 of Oriental arbor vitae, 1-10 of Polygoni multiflori Radix, 1-10 of Rehmanniae Radix, 1-10 of Ecliptae Herba, 1-10 of mulberry, and 1-10 of black soybeans in a weight ratio. The crude drug extract is prepared using water, purified water, ethyl alcohol, or methyl alcohol.COPYRIGHT KIPO 2012.