Lycium barbarum and longan meat are divided equally. Add water and decoct with low fire for many times until Lycium barbarum and longan are tasteless, remove residues and continue to decoct into paste. 65438+ 0~2 spoonfuls each time, taken with boiling water. This prescription uses Lycium barbarum to tonify kidney and replenish essence and blood, and longan meat to nourish blood, soothe nerves and improve intelligence. Can be used for treating liver and kidney deficiency, blood deficiency, soreness of waist and knees, dizziness, tinnitus, palpitation and amnesia.