The common causes of insufficient milk after childbirth are qi and blood deficiency and liver qi stagnation, which can be regulated in the following ways: 1. First of all, you can go through dietary supplements. Insufficient milk after childbirth can increase the amount of dietary nutrition, more food rich in protein, fat and sugar, more fresh vegetables and fruits, to ensure vitamin and iron intake. The nutrition is balanced, and the soup food can be supplemented with Chinese herbal medicines to promote blood circulation and lactation, such as Radix et Rhizoma Ginseng, Radix Astragali, Radix Angelicae Sinensis, Jujube and Fructus Lycii, etc.; 2, pay attention to the regulation of emotions and mood, and pay attention to rest; 3, those with serious symptoms can go to a regular Chinese hospital to be regulated and promote lactation through doctors of obstetrics and gynecology, internal medicine or massage, and take Chinese herbal medicines internally, which can have a better effect.