Biliary obstruction drug treatment is palliative, can use liver cleansing and biliary oral solution, anti-inflammatory and biliary tablets, ursodeoxycholic acid tablets, etc., but the effect is not clear enough. 1. Liver cleansing and choleretic oral solution: it has the efficacy of treating dampness-heat accumulation (dampness and heat evils accumulate in the body) and cleansing the liver and gallbladder. It can be used in cases of nausea (lack of appetite and reduced food intake), rib pain, fatigue, yellow urine and greasy moss after bile stagnation. Adverse reactions are unknown, allergies should be used with caution. 2. Anti-inflammatory and choleretic tablets: it has the effect of clearing away heat and dampness, anti-inflammatory and choleretic. It can be used for patients with acute cholecystitis and cholangitis. At this time, the patient will also appear bile obstruction, actively relieve the cause of the disease is the key to its treatment. Occasionally see allergic reactions, patients with liver disease is prohibited. 3. Ursodeoxycholic acid tablets: it can dissolve cholesterol and treat bile obstruction caused by cholesterol gallstones. Occasionally, constipation, allergy, headache and other adverse reactions are seen, and it is forbidden for patients with complete biliary obstruction. Biliary obstruction if it has been bad, or other clinical symptoms, must go to the hospital in a timely manner, under the guidance of the doctor for treatment, do not unauthorized use of drugs, so as not to cause the deterioration of the disease.