Fear of cold, teeth marks on the tongue, and loose stools are considered to be spleen yang deficiency, and medicines that warm spleen yang can be chosen, such as Radix Rehmanniae Pill. However, the exact cause and medication should be decided by the doctor according to the patient’s other symptoms. Spleen-Yang deficiency causes chills, teeth marks on the tongue, loose stools, often accompanied by abdominal pain, a preference for warmth and pressure, or swelling, dysuria (unsmooth urination), or in women, scanty and scanty diarrhea, and a lack of warmth in the limbs. It has the effect of warming the middle and strengthening the spleen. It is used for cold pain in the epigastrium (feeling cold pain in the stomach and abdomen) caused by coldness in the spleen and stomach (weak and cold spleen and stomach), vomiting and diarrhea, and lack of warmth in the hands and feet. It is recommended to consult a doctor for specific medication.