Commonly used Chinese medicines for loose stools and spleen deficiency include Radix Rehmanniae Pill, Ginseng Ling Bai Zhu San, Tonifying the Middle Jiao Qi Pill, Gui Spleen Pill, etc., depending on the condition and the diagnosis. Spleen deficiency is a Chinese medical condition with common causes related to dietary factors, weakness of the spleen and stomach, and lifestyle. Spleen deficiency and loose stools are categorized into Spleen-Qi deficiency, Spleen-Yang deficiency, Spleen-Qi subsidence, and Spleen-Blood non-regulation (the spleen is unable to regulate the blood) according to the different clinical manifestations, and the proprietary Chinese medicines to be taken are also different. 1. Spleen qi deficiency, in addition to loose stools (thin and unformed feces), also manifested as abdominal distension, loss of appetite, commonly used proprietary Chinese medicines, such as ginseng and atractylodes powder. 2. Spleen yang deficiency, mainly manifested as abdominal distension, abdominal pain (persistent mild abdominal pain), fear of cold and cold limbs (fear of cold, cold limbs), loose stools, commonly used medicines such as Lizhong Pill, Radix Rehmanniae Pill and so on. 3. The spleen does not regulate blood, mainly manifesting as loose stools, shortness of breath and laziness, blood in urine, excessive menstruation in women, etc. Commonly used drugs include Gui Spleen Pill. 4. Spleen deficiency and qi deficiency, mainly manifested as loose stools, heavy fall in the anus, fatigue (mental exhaustion, physical weakness), etc. Commonly used drugs such as tonifying the middle and benefiting qi pills. Patients with spleen deficiency should avoid overeating, eat regularly and pay attention to warmth and proper exercise. If you have loose stools and prolonged diarrhea, you should consult a TCM doctor for treatment under the diagnosis of TCM practitioners, and do not use medication on your own to avoid adverse consequences.