Yin deficiency night sweating (abnormal sweating after going to sleep, wake up sweating to stop) and qi deficiency spontaneous sweating (involuntary sweating during the day, a little sweat aggravated by movement) the difference between: ① different concurrent symptoms, yin deficiency night sweating and dry mouth and throat, qi deficiency night sweating and qi deficiency fatigue; ② sweating time is different, qi deficiency sweating for waking up sweating; night sweating for the sleeping sweating, waking up sweating to stop. 1. Different syndromes. Qi deficiency sweating is often sweating when waking up, especially after activities, accompanied by fatigue (mental exhaustion, physical weakness), shortness of breath and laziness, dizziness and vertigo, etc.; night sweating is sweating when sleeping, and sweating stops when waking up, accompanied by emaciation, five heart-heat (heat in the hearts of the hands and feet, and self-consciousness of the heart and chest), and dryness of the mouth and throat. 2. Sweating time is different. Qi deficiency sweating is sweating when waking up; Yin deficiency night sweating is sweating when sleeping and waking up. It should be noted that if the patient has the symptoms of yin deficiency night sweating and qi deficiency spontaneous sweating, it is recommended to go to a regular medical institution for diagnosis and treatment, so as not to delay the condition.