The common causes of cold sweat after exercise are as follows: First, consider hypoglycemic reaction. If you do not eat before exercise and then do a lot of exercise, you will experience cold sweat, dizziness and dizziness all over your body. First of all, consider previous if there is a history of hypoglycemia, or diabetic patients taking hypoglycemic drugs, be sure to consider hypoglycemic reactions. At this time, you can make up sugar, instant and rapid relief. Second, consider the physical discomfort caused by excessive exercise. During exercise the body will sweat a lot, and when sweat is lost and water evaporates, it will form a dehydration performance in the body, and cold sweat will also occur. If you simply have a cold sweat and no other physical discomfort, you can take a break from hydration. If it is also accompanied by dizziness, chest tightness, chest pain, or other serious discomfort, it is recommended to immediately go to the hospital for examination, perhaps combined with other underlying diseases.