How long to eat antler gelatin for a course of treatment has no uniform conclusion, the patient’s condition is different, the course of time there are individual differences. Deer antler gelatin is a solid gelatin made from deer antlers by water decoction and concentration, which can warm the liver and kidney, benefit the essence and nourish the blood. It can be used to treat blood in the stool, blood in the urine, soreness and coldness of the waist and knees, fatigue and emaciation. The duration of treatment for Deer Antler Gum needs to be decided by the physician according to the degree of the patient’s condition. The adverse reactions of Deer Antler Gum are not clear. Precautions to avoid greasy food; solid heat within the person should not be taken; this product should be taken before meals; allergic to the product is prohibited, allergic to people with caution. Chinese medicine needs to be used under the guidance of a Chinese doctor to identify the evidence, individuals should not use blindly, so as not to cause adverse consequences.