Hibiscus is high in vitamin C, which is why hibiscus tea is considered immune-boosting. It also has a soothing effect on cold symptoms such as coughs, sore throats and hoarseness thanks to the mucilage it contains. The tea also has a positive effect on kidney function. However, one should therefore refrain from drinking hibiscus tea during pregnancy and breastfeeding.

Hibiscus against high blood pressure
Hibiscus tea can lower blood pressure in high blood pressure and thus reduce the risk