To treat patients with Qi deficiency, medicines such as Oyster Bulk, Jade Ping Feng San and Sugar Pulse Kang Granules can be taken in order to promote the production of fluids and astringent sweating. 1. Oyster powder: composed of astragalus, ephedra root and oyster, it has the effect of astringing yin and stopping sweating (astringing yin fluid to reduce sweating), benefiting qi and consolidating the surface. It can be used to treat the symptoms of spontaneous sweating (involuntary sweating during the daytime, aggravated by sweating with slight movement) and night sweating (abnormal sweating after going to sleep and stopping sweating after waking up). If there is obvious deficiency of qi, ginseng and atractylodes may be added. 2. Yu Ping Feng San: composed of Astragalus, Atractylodes Macrocephala, and Fenghuang, it has the efficacy of benefiting qi and consolidating the surface, and can be used to treat spontaneous sweating due to qi deficiency. It is not suitable for patients with external spontaneous sweating. 3. Sugar Pulse Kang Granules: composed of Astragalus, Radix Astragali, Rhizoma Atractylodis Macrocephalae, Radix Paeoniae Alba and other medicines, with the efficacy of benefiting qi and nourishing yin, it can be used for the treatment of shortness of breath, spontaneous sweating, night sweating, and five heart-quietness and warmth (warmth of the hearts of the two hands and the two feet and self-consciousness of the heart and chest). It should be used with caution in pregnant women. All of the above medicines are effective in treating abnormal sweating caused by Qi deficiency, and play a role in generating fluid and restraining sweating. If medication is needed, it should be used under the guidance of a doctor and not on its own.