Because women eat a lot during lactation, it is necessary to provide two people's energy for the baby's growth and development as well as your own postpartum physical recovery. During lactation, you generally eat more protein, fat and sugar, and you need to drink more soup to produce milk for your baby. So I am getting fatter and fatter.
After weaning, the body only needs to supply a person with calories and nutrition, so the food intake is relatively small, and the diet does not need to be as particular as before. You can eat more crude fiber-rich foods such as vegetables, so it is easy to lose weight and the prolactin level in the human body has also dropped.
After weaning, the baby is not breastfed, and the nutrition in the new mother will accumulate, which may cause weaning and obesity; But because the baby no longer eats breast milk and the new mother doesn't have to secrete milk, the new mother eats less and eats less. Naturally, it will become thinner.
After the baby is weaned, the mother may lose weight, but this is not absolute. It depends on the mother's physique, diet and exercise.