The cause of sweating without sleeping under the covers may be kidney yin deficiency, lung qi deficiency and so on. 1. Kidney yin deficiency: can be manifested as no sleep cover sweating, five heart heat (two hearts and feet heart heat, and consciously heart and chest heat), hot flashes (a burst of heat), night sweats (after going to sleep sweating abnormally, wake up sweating to stop), lumbar and knee pain, dizziness, tinnitus, insomnia dreams, spermatozoa men, women menstruation or amenorrhea, and so on. 2. Lung qi deficiency: can be manifested as no sleep cover sweating, coughing, sputum thin, voice low timid, pale, tired, tired limbs, or self-sweating (daytime involuntary sweating, a little sweat aggravated), fear of the wind, easy to catch a cold, and so on. It is recommended that patients who sweat without going to sleep under the covers go to the hospital, complete the relevant examinations, and clarify the specific causes.