Void sweating is, on the one hand, sweating during the day or at night with a little activity, and on the other hand, abnormal sweating caused by physical weakness or some disease, commonly dripping with sweat. The cause of deficient sweating is mainly the deficiency of the Wei Qi and the lack of solidity of the Wei table, so when you move, you sweat profusely, and you may experience dizziness, weakness, pallor, loss of appetite, restless sleep, and loss of weight. Sweating during fever is sweating out of heat without receding or receding and reappearing, and may be accompanied by thirst, irritability, redness of the face and eyes, constipation, short yellow urine, red tongue, dry yellow tongue, and counted pulse, etc. It can be seen in wind-cold table deficiency evidence, wind-warm table evidence, summer-warm table evidence, and damp-heat evidence of the spleen and stomach.