The same! If you use it once or twice occasionally, you should choose a white porcelain rice cooker with good texture and easy cleaning. As long as the maximum firepower does not fire directly, it is no problem to preheat first. If you want to ask a question mark, you need to grasp it yourself. Purple sand should use raw ore purple sand, not dyed purple sand, and white porcelain should not be added with metallic lithium. It's best to use "steamed" white porcelain, because it's hard to say which durable purple sand will absorb it, but I think purple sand absorbs the taste easily. For example, stew, there will always be meat in the pot, and it is not good to stew a sweet soup. But the white porcelain I bought is much better, and there won't be too heavy taste residue. The white porcelain I bought has been used for 1 year, and it is still not broken. Personally, I think the white porcelain in the cooker is better than purple sand. You can use this stew, and it will smell like stew in the pot. You must taste the stew yourself, otherwise everything will be terrible. White porcelain will do. My family is using white porcelain now, and Sky brand rice cookers are all good at scrubbing. White porcelain liner, clean and refreshing. Don't buy electric purple casserole, most of them are mud-fired liners, and there is no purple sand at all, including many so-called brand-name products.