How long it takes to regain your original weight after delivery is different for each person, if you control your diet after delivery, reduce the intake of fat and increase exercise, you can generally regain your original weight in about 3 months to 6 months. Postpartum recovery to the original weight and personal constitution, nutrition, exercise, etc., pay attention to post-partum dietary adjustments, reduce the intake of high-fat, greasy food, strengthen the exercise, increase consumption, generally can be in 3 months to 6 months or so to restore the original weight. If you do not control your diet after delivery and consume more high-fat and greasy food, coupled with insufficient exercise after delivery due to childbirth and childcare, you may not be able to regain your original weight. It is recommended to have a lighter diet after delivery to ensure balanced nutrition, and to increase the amount of exercise, which is conducive to controlling weight gain and is beneficial to regaining the original weight.