Physical activity can play a role in assisting the treatment of dry syndrome, but physical activity alone cannot cure dry syndrome. Dry syndrome is a chronic inflammatory autoimmune disease mainly characterized by decreased secretion of the lacrimal and salivary glands. The cause of the disease is still unclear, and is generally believed to be related to infection, endocrine, genetic background and other factors. Clinical manifestations include decreased secretion of mucous membranes in the oral cavity, eyes, nose, trachea, digestive tract, vagina and other places. There is no cure for dry syndrome, and it is mainly treated with alternative and symptomatic treatments. It is usually treated with glucocorticoids, immunosuppressants, and non-steroidal anti-inflammatory drugs. Appropriate aerobic exercise such as jogging, swimming, comprehensive gymnastics can assist in improving the patient’s immunity, enhance the patient’s physical fitness, thereby improving the symptoms of dry syndrome, the treatment of the disease has a certain auxiliary effect. However, it should be noted that exercise should not be excessive, otherwise it will cause physical fatigue, which is unfavorable to the recovery of the disease. Dry syndrome patients should do a good job of daily care, the use of vitamin E milk, glycerin nose drops, artificial tears eye drops to improve dry symptoms, avoid eating spicy tobacco and alcohol and other dry and strong food. Strictly follow the doctor’s prescription medication.