Scarcity of milk belongs to the category of breastfeeding deficiency in traditional Chinese medicine. Patients with heart-spleen deficiency (weakness of the heart and spleen) can use QuiShu Pill, but it is not suitable for all patients with breastfeeding deficiency. Huisheng Wan is composed of Atractylodes macrocephala, Radix Panax ginseng, Radix Astragali, Radix Angelicae Sinensis, Radix et Rhizoma Glycyrrhizae, Poria, Radix Polygoni Multiflori, Longan Flesh, Jujube Kernel, and Mullein, which are effective in benefiting qi and replenishing blood (replenishing the body’s qi and blood), and strengthening the spleen and nourishing the heart (strengthening the spleen and stomach and nourishing the heart and spirit). It is suitable for patients with deficiency of the heart and spleen. If a patient with breastfeeding deficiency has symptoms such as low milk after delivery, scanty milk, breast tenderness, night sweating (abnormal sweating after going to sleep, sweating stops after waking up), deficiency heat, palpitation (rapid heartbeat, often accompanied by panic), insomnia, low food intake, tiredness and weakness, etc., which belongs to the type of deficiency of the Heart and Spleen, Gui Spleen Pill can be used. Patients with cold and fever should not use Gui Shen Wan; the adverse effects of this product are not clear; patients should pay attention to rest and avoid spicy and stimulating food during the period of taking the medicine; and keep a relaxed mood. Breast deficiency patients need to choose the use of drugs under the guidance of a doctor, do not blindly use drugs.