No problem, I used it once. Lycium barbarum has the functions of tonifying kidney and essence, nourishing liver and improving eyesight, nourishing blood and tranquilizing mind, promoting fluid production to quench thirst, moistening lung and relieving cough, cooling blood and improving eyesight. Liver is the mother of kidney and will nourish liver and kidney. Ginseng has the functions of benefiting qi and nourishing yin, clearing away heat and reducing fire, invigorating spleen and moistening lung, and nourishing essence. It has the effects of promoting fluid production, quenching thirst, clearing away heat, and refreshing, and is suitable for sleep deficiency, dry mouth and throat, hyperactive liver fire, and deficiency of both qi and yin. They don't hurt each other, and they can also make tea at the same time.