Botanical Name - Hibiscus rosa-sinensis Category - Medicinal Form - Dry Part Used - Flower General Information - Hibiscus rosa-sinensis, the probable origin of the plant was tropical Asia, It was cultivation in China, Japan and the Pacific islands for an equally long time, it was generally thought that it was originated in South China. The plant with deep-red flowers is believed to have an Asian origin, hence the name rosa-sinensis meaning 'rose of China. Now it is widely cultivated. In medicine, the red flowered variety was preferred. Roots and leaves, were anodyne and emmenagogue. They were used to regulate menstruation and stimulate blood circulation. Leaves were also used as abortifacient and to stimulate expulsion of placenta after childbirth. Flower were used for regulation of menstrual cycle, for liver disorders, high blood pressure as antitussive, in stomach pain, for eye problems, as abortifacient and as an aphrodisiac. Young leaves and flowers were used in headache. Decoction of leaves, root and fruits were helpful in treatments of arthritis, boils and coughs. Fruits were employed externally in cases of sprains, wounds and ulcers. The flowers have been reported in the ancient Indian medicinal literature with beneficial effects in heart diseases. They were refrigerant, emollient, demulcent, aphrodisiac and emmenagogue. Petals were used to stimulate thicker hair growth and to prevent premature graying, hair loss and scalp disorders. It considered as a natural emollient hair conditioner and was used in hair washes, treatments and vinegar rinses for the hair. Phytochemicals - Quantitative phytochemical evaluation of the flowers of Hibiscus rosa-sinensis revealed that the amount of flavonoids was 0.171 mg/g, total phenolics 0.092 mg/g, tannins 0.073 mg/g, carbohydrates 0.356 mg/g, protein 0.247 mg/g, thiamine 0.072 mg/g, niacin 0.075 mg/g, ascorbic acid 0.0339 mg/g, riboflavin 0.087 mg/g, calcium 0.0127%, phosphorus 0.4113% and iron 0.771%. The flower extract of Hibiscus rosa-sinensis (Red) contained 0.678±0.14% phenols, 0.51±0.16 % alkaloids and 7.5±0.20 % tannins. While , the flower extract of Hibiscus rosa-sinensis (White) contained 0.680±0.11% phenols, 0.50±0.18 % alkaloids and 8.9±0.21 % tannins, and the flower extract of Hibiscus rosa-sinensis (Yellow) contained 0.678±0.16% phenols, 0.48±0.16 % alkaloids and 8.5±0.20% tannins.