When you boil crucian carp soup and put in the grass has the effect of breast milk, postpartum milk insufficiency can drink crucian carp soup with the grass, the grass has the effect of clearing heat, diuretic, breast milk, boil soup with the grass is conducive to the secretion of breast milk. When you have insufficient milk after delivery, you should pay attention to adjusting your diet and eat more food in soup, such as pork knuckle soup and crucian carp soup. Because the postpartum sweat is also more, must pay attention to the amount of liquid supplementation, drink more warm water. At the same time, you should pay attention to ensure sleep, good sleep helps milk secretion, and a happy mind also helps milk secretion. However, due to changes in hormone levels after delivery, mothers are prone to irritability and need more attention from family members. If the above methods do not improve the phenomenon of lack of milk, you can also consider taking Chinese herbal soup orally, adjusting it from the perspective of tonifying, qi and blood, and dredging the liver, and its effect is satisfactory.