Drinking black wolfberry water during lactation is beneficial. Black Lycium barbarum contains protein, fat and sugar. Drinking Lycium barbarum water for lying-in women can strengthen their physique, improve the quality of milk and promote the growth and development of newborns. Lycium barbarum water contains many vitamins and minerals, such as calcium, iron and zinc. It can not only prevent maternal anemia and calcium deficiency symptoms, but also increase maternal appetite and disease resistance, which is beneficial to neonatal breastfeeding. In particular, Lycium barbarum L. is rich in anthocyanins, which has the functions of antioxidation, scavenging free radicals, relieving fatigue and beauty beauty, and is beneficial to the recovery of postpartum body. Black Lycium barbarum has the functions of tonifying kidney, improving eyesight, nourishing liver and kidney, and postpartum fatigue and blood stasis. Drinking Lycium barbarum water can help the lying-in women recover their health.