Bear bile powder is divided into oral and external use of two ways, oral dosage of 0.3-1 grams each time, 1 ~ 2 times a day, external use of bear bile powder with the appropriate amount of water and mix and apply to the affected area. Bear bile powder is bitter and cold in nature, has the effect of clearing the liver and brightening the eyes (clearing the liver fire to promote the recovery of vision), clearing heat and removing toxins (clearing the body of heat and toxicity), resting the wind and stopping spasm, and can be used to treat the liver meridian damp-heat (liver meridian feeling damp-heat evil) caused by the eye redness and swelling pain, convulsions (to the fainting, convulsions, convulsions for the main manifestations of the pediatric diseases) convulsions, sore throat and other effects. The dosage varies according to its method of use. Bear bile powder oral need to take 0.3-1 grams each time, 1~2 times a day, and external use need to be selected according to the size of the affected area of the appropriate amount of bear bile powder with water and apply to the affected area. Bear bile powder adverse reactions and contraindications are not clear, the use of drugs for 3 days without symptomatic relief, should go to the hospital. It is recommended that patients who need to use bear bile powder to the regular hospital after consultation according to the doctor’s advice to choose the appropriate dosage, do not take blindly, so as not to cause damage to the organism.