It is not recommended to use an iron pot to make loquat paste, loquat paste is a kind of traditional Chinese medicine, and the iron pot may react with the traditional Chinese medicine, it is better to use the traditional casserole pot to boil the traditional Chinese medicine. Iron is an active metal, in the process of boiling Chinese medicine, there may be chemical reactions with some components of the Chinese medicine, which may produce substances harmful to the human body. But the casserole has stable characteristics, will not have chemical reactions with the ingredients of Chinese medicine, casserole heat transfer is also more uniform, suitable for boiling Chinese medicine, generally will not change the nature of the medicine and efficacy. Please boil Chinese medicine under the guidance of a traditional Chinese medicine practitioner, or hand over to the pharmacy to make, do not blindly operate on their own, so as not to reduce or change the medicinal properties, delaying the condition.