The plant is widely cultivated in the gardens of the tropics as an ornamental and useful plant. Prefers a well-drained humus rich fertile soil in full sun or partial shade. Plants will often lose most of their leaves in cool winters, though they will normally regenerate quickly as the warmer weather returns. Hibiscus rosa sinensis is a sweet, astringent, cooling herb that checks bleeding, soothes irritated tissues and relaxes spasms. The flowers are aphrodisiac, demulcent, emmenagogue, emollient and refrigerant. They are used internally in the treatment of excessive and painful menstruation, cystitis, venereal diseases, feverish illnesses, bronchial catarrh, coughs and to promote hair growth. An infusion of the flowers is given as a cooling drink to ill people. The leaves are anodyne, aperient, emollient and laxative . A decoction is used as a lotion in the treatment of fevers. The leaves and flowers are beaten into a paste and poulticed onto cancerous swellings and mumps. The flowers are used in the treatment of carbuncles, mumps, fever and sores. The root is a good source of mucilage and is used as a substitute for marsh mallow (Althaea officinalis) in the treatment of coughs and colds. A paste made from the root is used in the treament of venereal diseases.