Sweating sticky is considered a normal reaction, may also be the emergence of hyperhidrosis and other problems. 1. Normal reaction, due to the environment temperature rise, the human body in order to regulate body temperature and sweating, sweating will have sticky symptoms, which has a certain relationship with the characteristics of sweat, because sweat is mainly composed of salt, lactic acid and other substances combined, but also may be mixed with the skin keratin, so this symptom may occur. 2. Hyperhidrosis, which refers to the phenomenon of abnormally increased sweating of localized or generalized skin. Some patients with hyperhidrosis may have sticky symptoms due to the high sweat output. It is usually categorized into disease (e.g., hyperthyroidism, diabetes, etc.) and functional disorders (e.g., tension, anger, anxiety, etc.). Normally, you need to observe your personal health condition more often, and if there is any abnormality, it is recommended to actively seek medical treatment.