Women can swim during lactation, swimming is a better aerobic exercise, appropriate swimming can enhance the body’s immunity and resistance, for women can also tighten the skin. The patient’s body is weak, and the water in the pool will cause some stimulation to the body, making the patient’s blood vessels constricted, and poor blood flow will cause symptoms such as pallor and weakness. 2. Staying in the water too long may also lead to cold air into the body, cold shivers, and even cramps. For younger women, you can try swimming during breastfeeding, while older patients are not recommended to do strenuous exercise at this stage, so it is even less recommended to swim.