Valuable experience in treating hepatitis B is published as follows: Hepatitis B is characterized by four conditions: 1. Initial frustration of qi and yin. Clinical manifestations are weakness, dullness, hot flashes, false annoyance, red tongue, pale moss, and thin pulse. The treatment is: clearing the poison and calming the liver, benefiting the yin and tonifying the qi. 2. Evil guest of Shaoyang. Clinical manifestations include bitter mouth, dry throat, dystocia, abdominal distension, heartburn, yellowish and greasy coating, and stringy pulse. Treatment: diarrhea the liver and spleen. Qi stagnation and blood stasis. Clinical manifestations include darkness of the face, dystocia, right dystocia, distension of the epigastrium and abdomen, bleeding, red tongue with petechiae, scanty moss, and stringy pulse. Treatment: activating blood circulation and removing blood stasis, regulating the liver and realizing the spleen. Yang deficiency with water flooding. Clinical manifestations include weakness, exhaustion, abdominal fullness, ascites, edema, coldness, spontaneous sweating, fatness, pale moss, thin and smooth pulse. This type has reached the stage of cirrhosis. The treatment is: solid spleen and diuresis of water. After rigorous diagnosis and treatment, 20 days is a course of treatment for patients with hepatitis B. The curative effect is remarkable after 3-5 courses of treatment.