What is the efficacy of leucaena leucocephala root, rehmannia glutinosa root and lotus root nodules boiled together in water?

Boiling lemongrass root, rehmannia root and lotus root together has the effect of clearing heat and diuretic, astringent and stopping bleeding (using medicines with astringent effect to treat bleeding disease), and generating fluids and quenching thirst, but it is not suitable for all people to drink.
The root of lemongrass, rehmannia glutinosa, and lotus root are three different kinds of Chinese herbs. Ledebouriella root has the effect of cooling the blood, stopping bleeding, clearing heat and diuretic, suitable for blood-heat vomiting blood, blood in urine, fever and thirst, damp-heat jaundice, oedema and urine, hot lymph (burning and stinging pain is obvious during urination, accompanied by urinary frequency and urgency, and discomfort of pulling in the abdomen) astringent pain and so on.
Rehmannia glutinosa has the efficacy of clearing away heat and fire, generating fluids to quench thirst, removing vexation and vomiting, diuretic, mainly used for fever and thirst, lung-heat cough, stomach-heat vomiting and rattling, and hot shower astringent pain. And lotus root has the effect of astringency to stop bleeding and remove blood stasis, commonly used in vomiting blood, hemoptysis, blood in urine, and disintegration (excessive menstrual flow or dripping).
It is recommended that when patients experience discomfort, they should go to a regular Chinese medicine hospital in time and choose appropriate and effective medicines after diagnosis and treatment by a professional Chinese medicine practitioner. Do not blindly mix and match or increase the dosage without authorization to avoid adverse reactions.