Sweating in bed at night is related to the body’s qi deficiency that can’t restrain sweating, yin deficiency and internal heat. However, the specific reasons need to be combined with the patient’s other symptoms to decide. 1. qi deficiency does not regulate, the guard is not solid, the coupling loose, fluid leakage, so there is a sweat at night when you sleep, but also accompanied by self-sweat (involuntary sweating during the day, a little sweat aggravated by movement), movement is aggravated, fatigue (mental fatigue, physical weakness), less gas and lazy speech (lack of strength, do not want to talk), low voice and other symptoms. 2. Yin deficiency and internal heat, heat compulsion and leakage of fluid, so there is sweating during sleep, accompanied by hot flashes (a burst of fever), zygomatic red (cheeks zygomatic bone red), dry mouth, tongue red with little moss and other symptoms. If the above symptoms appear, you should consult a regular hospital in time, under the guidance of a professional doctor to identify and treat the symptoms, so as not to delay the condition.