Formulas for treating yang deficiency of the spleen and kidneys (deficiency of yang qi in the spleen and kidneys) include Radix Rehmanniae Pills with Conjugated Zi (附子理中丸), Radix Rehmanniae Pills with Conjugated Zi (真人养脏汤) and Four Gods Pills (四神丸). However, it is not suitable for patients with cold and fever. 2. Zhen Zhen Nourishing Viscera Soup, composed of ginseng, angelica sinensis, atractylodes macrocephala, nutmeg, white peony, poppy husk, cinnamon, chebulae, and mokshang, is effective in astringing the intestines to consolidate detachment of the intestines and warming up the spleen and kidneys. It is mainly used in the treatment of deficiency and coldness of the spleen and kidneys, prolonged diarrhea with long periods of diarrhea, slippery stools that are not incontinence, and abdominal pains that like to be warmed and pressed. However, diarrhea for a long time, patients with dampness and heat is not suitable for use. 3. Four Spirits Pill, composed of nutmeg, tonic oil, Wu Zhu, Schisandra and jujube, is effective in warming the kidneys and dispersing cold (warming the kidneys and dispersing cold) and astringing the intestines and stopping diarrhea (relieving diarrhea by enhancing the astringency of the intestines) and is mainly used in the treatment of diarrhea caused by deficiency of the yang of the spleen and kidneys, which is characterized by symptoms like ringing of the intestines and abdominal distention, diarrhea in the five days (diarrhea before dawn) and yellowish coloring and coldness of the limbs. It should be noted that if the patient belongs to the spleen and kidney yang deficiency type, it is recommended to be treated by a professional Chinese medicine practitioner to avoid delay.