Red girl skin has the functions of clearing away heat and toxic materials, relieving sore throat and resolving phlegm, and inducing diuresis. Jujube strengthens spleen and nourishes heart. Lycium barbarum can tonify kidney yin and improve eyesight. Longan nourishes ... coughing and getting angry. Soaking effect of dandelion: 1. Clearing away heat and toxic materials can be used for heat toxin syndrome, especially for clearing liver heat and treating medicinal fruit, and has the functions of clearing away heat and toxic materials, relieving cough and diuresis.