It is not recommended that you use it. For the sake of your child's health, please refuse to lose weight during breastfeeding. Considering the quality and health of baby's milk during breastfeeding, it is best not to lose weight. Even if it is to lose weight, it is recommended to exercise to lose weight, such as yoga, sit-ups, thin abdomen, treadmill, cycling to exercise stovepipe, push-ups and thin upper limbs. Practicing hula hoop can slim your waist. It is important to lose weight. It is best not to use diet pills. I hope it helps you. ?