Sweating while eating may be related to environmental factors, colds, qi deficiency, dampness and heat, etc., which need to be analyzed specifically. 1. Environmental factors: If the weather is too hot during meals and there is no ventilation in the room, people will sweat naturally. Or the food is hotter and spicier, etc., will also lead to sweating. 2. Colds: when there is a cold, the symptoms of sweating are more likely to occur, and can be reduced after the cold is well. 3. Qi deficiency: people with Qi deficiency, Yang Qi can not fix (consolidate) the sweat on the surface of the body, under the stimulation of eating, it is easy to appear for the symptoms of sweating. 4. Damp-heat constitution: If the body has excess damp-heat, the water can not be metabolized properly, in the meal, it is easy to show for sweating, this time the sweat is more sticky. If a meal on the sweating situation continues to be unable to alleviate, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor to take the appropriate method to deal with.