Royal ointment is made of pure natural raw materials, using modern Chinese medicine processing and manufacturing equipment and Chinese medicine ointment. No preservatives are added, and after high-temperature sterilization, the chemical properties are very stable, and the packaging does not need to be opened or destroyed, and the shelf life is long. However, according to the relevant national laws and regulations, the shelf life of royal cream is set at 2 years.

If it is properly preserved in a cool, dry and ventilated environment, its shelf life and normal edible life are much longer than 2 years. After opening, the product should be stored in a cool, clean and dry place or in the cold storage area of the refrigerator, and a clean spoon should be used when eating. If the spoon is not clean or contaminated by saliva, the paste will go moldy and deteriorate. Especially remind users of frost protection to pay attention to this.