Chinese medicine decoction can be added or subtracted according to the evidence, in addition to the disease to get rid of the evil quickly, pediatric clinical application is more widely, so mastery of herbal decoction method is very important for the effective prevention and treatment of pediatric diseases. A dose of prescription drugs in addition to certain drugs need to comply with the doctor’s instructions to decoct first or after the next, the general decoction method should be the first choice of a sand can (not aluminum or iron utensils) will be loaded into the cans of medicines, and then poured into the water to cover the entire dose of drugs for a limited time, soak for 20 minutes so that the water fully seepage of the medicine, and then placed on the stove decocted and boiled, and to keep the fire boiling for 20 minutes (need to be specially emphasized that the short decocted or decocted for a long time except for the prescription of drugs), and take the juice and put, this is the first time to take a decoction of Chinese herbs. After that, take the juice and put it on the stove, this is the first decoction. For the second decoction, add appropriate amount of water, repeat the previous decoction process, and then take the juice. Combine the juice taken in the second decoction and take it in 3-5 times, generally the total amount of juice taken is about 100 ml-200 ml, 30 ml-50 ml each time, which can be appropriately concentrated for infants, and the number of times taken can be slightly increased. In principle, the soup is not flavored with sugar, but for those who have difficulty in importing, under the premise of not affecting the efficacy of the medicine, it can be slightly flavored with sugar.