Frequent sweating may be caused by qi deficiency and yang deficiency. 1. Qi deficiency: Frequent sweating caused by Qi deficiency is often accompanied by shortness of breath, reluctance to talk, fatigue, dizziness, spontaneous sweating (involuntary sweating during the day, aggravated by sweating with slight movement), and the above symptoms worsen during activities. 2. Yang deficiency: frequent sweating caused by Yang deficiency, often accompanied by pale or grayish-black color, fear of cold, low temperature of hands and feet, mental fatigue, swelling and other symptoms. 3. Yin deficiency: Frequent sweating caused by yin deficiency is often accompanied by flushed cheeks, dry throat, heart-heat (heat in the hearts of the hands and feet, and self-consciousness of the heart and chest), hot flashes (bursts of heat), etc. If the symptoms do not persist for a long period of time, it may be difficult for the patient to get rid of them. If the symptoms of sweating are not relieved for a long time or accompanied by other discomforts, you should consult a doctor in time to identify the cause and carry out targeted treatment.