2. Rose calyx is purplish red to purplish black, 5-lobed, the lobes are lanceolate, the bracteoles that heal with the calyx can be seen at the lower part, about 10-lobed, lanceolate, and there are holes left at the base after fruit removal. Corolla yellow-brown, outer surface linear stripes, inner surface yellow-brown base, occasionally sparse coarse hair. Light and crisp. The smell is slightly fragrant and sour.
3. Roselle tea has the effects of beautifying, losing weight and lowering blood pressure, and is especially suitable for women to drink. Luoshenhua contains flavor acid, vitamin C, elderberry glycoside, citric acid and other nutrients, which is beneficial to balance blood fat, enhance calcium absorption, promote digestion, detoxify and promote water, relieve physical fatigue, and relieve people who drink too much.