Sweating profusely after doing some work may be caused by physiological factors such as overwork, hot and dry environment, or considered to be caused by hyperhidrosis, hypoglycemia and other diseases. 1. Physiological factors: if overwork, hot and dry environment, strenuous exercise, nervousness, may lead to increased perspiration, the emergence of a little work on the sweaty situation. 2. Hyperhidrosis: Hyperhidrosis may be caused by heredity, drugs, temperature changes, endocrine hormone changes and other factors, under the stimulation of such factors, there will be a disorder of the autonomic residence nerves, causing excessive excitability of the sweat glands. The patient can appear the whole body sweat increase situation, can be in the work after the performance of sweat. 3. Hypoglycemia: the cause of hypoglycemia is related to insufficient intake of sugar, insufficient production, excessive digestion and other factors. Patients may have symptoms such as profuse sweating and tremor, which may aggravate sweating after exercise and manifest as profuse sweating after doing some work. There are many causes of profuse sweating after doing some work, and it is recommended that patients go to the hospital in time to find out the cause of the disease and follow the doctor’s instructions for treatment.