Swimming generally does not increase the body’s moisture, the body’s source of moisture is mainly divided into internal and external dampness. External dampness is caused by moisture in the external environment, living in a humid environment for a long time will easily cause moisture invasion. But swimming is a whole-body exercise, not long in a humid environment, and swimming can also enhance the cardiopulmonary function, improve lung capacity, and help the health of the body. Internal dampness mainly refers to the body of the spleen transport failure, which in turn leads to the water and dampness within the stop (water and dampness stays in the body) the formation of dampness and turbidity. Clinically, patients suffer from dizziness, bitter breath and bad breath, shortness of breath, lazy speech (lack of strength, do not want to talk), fatigue and tiredness, loss of appetite, urinary incontinence (urine is not smooth), stool is not shaped and accompanied by sticky and unpleasant and other symptoms. If discomfort occurs, please consult a doctor in time for treatment under the guidance of a professional doctor’s diagnosis.