Lianshu is the lotus petals shredded dried, you said the white and yellow is only the difference in species, the efficacy is the same, the main effect is to nourish the yin tonic kidney, the main effect of wolfberry is also nourishing the yin tonic kidney, the two put together to make tea, to alleviate the deficiency of yin brought about by the urgency of urination, frequent urination, urination and other symptoms have a good auxiliary therapeutic effect.