You can lose weight two months after delivery, but if you breastfeed, it is best not to go on an excessive diet, which will easily lead to a decrease in milk and affect your baby's development. If you plan to lose weight, you'd better have a regular B-ultrasound examination to see the recovery of uterus. If the uterus does not recover well, you'd better not lose weight, which will affect your recovery. It is suggested that you can lose weight only after the uterus is fully recovered, and at the same time you can adjust your diet and strengthen exercise. Usually pay attention to eat less and eat more meals, and don't overeat. It is recommended to eat more fruits and vegetables. At the same time, it is recommended to run and dance, and you can also do sit-ups to reduce your stomach. Pay attention to adequate sleep, and it is best not to stay up late. It is recommended to have a regular physical examination to see your physical condition. If you are in poor health, you'd better not lose too much weight