1 Things to lose weight, whether hormones or other drugs, not to mention lactation, can't be used on holidays, which is harmful to physical function.
2 lactation, even if there is no short-term impact on individuals, will also have an impact on breast milk. According to my mother's experience, many things can't be eaten during lactation. Of course, there are some scientific basis and some superstitions. Throwing away superstitious parts is especially bad for children's brain development. Because of the disparity of immunity between adults and children, breast milk is almost the only source of nutrition and energy for children, not to mention that they have strong digestion and absorption ability during the period of rapid growth.
It is recommended to exercise moderately after breastfeeding. After all, obesity caused by big fish and big meat during pregnancy is temporary. As long as you return to a normal or properly reduced healthy diet, exercise will gradually slim down. Don't be eager for quick success ~ The only way to lose weight healthily without rebounding is to exercise and adjust your diet.