Of course you can. Yam is warm, so it is no problem to eat on an empty stomach. It is recommended to eat more medicine, especially Chen Jishan, which has a much higher nutritional value than ordinary yam, but the yield is not very large compared with others. You can search Shouzhiji. His family bought this kind of yam, and the quality is good, the taste is good, the meat is delicate, the taste is very fragrant, and it is very delicious dipped in honey or blueberry sauce.