After running, the underwear wet a piece, may be with excessive sweating, urine leakage, as well as increased leukorrhea and other factors. It is recommended to go to the hospital in time, to be clear about the specific reasons, and then follow the doctor’s instructions for targeted treatment. 1, excessive sweating: in the process of running exercise, the body’s blood circulation is accelerated, the running time is too long or the weather is too hot, may be sweating, and the sweat by the effect of gravity will usually flow downward, so there may be a running panties wet a piece of the situation. Usually it is a normal physiological phenomenon, no need to worry too much, can be relieved after a few moments of appropriate rest; 2, leakage of urine: commonly found in women after giving birth, due to their pelvic floor muscles are more flaccid, the pressure on the abdomen increases when running, then there may be leakage of urine, resulting in a wet underwear after running. It can be improved by exercising the pelvic floor muscles through anal lifting exercises or through surgery such as pelvic floor muscle repair surgery; 3. Increased leukorrhea: If women are in the ovulation period or suffer from gynecological inflammation such as vaginitis or cervicitis, it may also lead to an increase in leukorrhea, which is naturally discharged during running, and then there may be a wet underwear situation after running. You should also actively go to the hospital for examination to clarify the specific cause of increased leukorrhea. If it is caused by vaginitis and other gynecological inflammation, you should follow the doctor’s instructions in time to use metronidazole, tinidazole and other drugs for treatment. In addition, you should pay attention to avoid excessive intensity when running, and if you sweat too much during the running process, you should take proper rest and replenish water in time.