Spleen Yin deficiency and Spleen Yang deficiency are different in terms of cause, symptom presentation and treatment and medication. Spleen yang deficiency is also known as spleen and stomach deficiency. It is caused by dietary disorders, overwork, prolonged illness, or anxiety that injures the spleen. Spleen yin deficiency refers to insufficient spleen qi dispersing essence. The spleen and stomach are the foundation of the later day, and the moistening of all parts of the human body depends on the spleen qi dispersing essence transmission. If the stomach yin deficiency. If the stomach yin is deficient, or the spleen is deficient in transportation, yang loss and yin, or dietary nutritional deficiencies, can make the spleen qi scattered essence without a source and lead to spleen yin deficiency. Symptoms: Symptoms of spleen yin deficiency include thirst, rough skin, dry hair, thinness, depression or irritability, and sores on the mouth and tongue. Symptoms of Spleen-Yin deficiency include: poor appetite, loose stools, cold pain in the epigastrium (cold pain in the stomach, epigastrium and abdomen), thirst, phlegm or swelling of the limbs, etc. The symptoms of Spleen-Yin deficiency include: nourishing the body with nourishing energy and nourishing the skin with dryness, roughness of the skin, roughness of the hair, thinness of the body, depression or anger, soreness of the mouth and tongue. Treatment: Spleen yin deficiency is mainly to nourish yin, and can be regulated with Sha Shen Mai Dong Tang or Gui Spleen Tang. Spleen yang deficiency is mainly treated by strengthening the spleen and vital energy, warming the middle and dispersing cold (using medicine to warm the spleen and stomach to dispel cold), clearing heat and inducing dampness, and can be regulated by Lizhong Pills. The adverse reactions or contraindications of the above drugs are not clear. It should be noted that if you feel unwell, it is recommended to go to the hospital as soon as possible, under the guidance of the doctor to carry out scientific treatment, do not avoid medical treatment, not to mention self-medication, so as not to delay the condition, affecting the follow-up treatment.