Your alum red flower-patterned pastel double-stained porridge jar is quite popular! It's a practical tool. Judging from the pastel color materials, it should be from the late Qing Dynasty, during the Tongzhi period. Judging from the painting work and the design, it is the most exquisite among the porcelains of the late Qing Dynasty. The "Qianyuan Lizao" model belongs to the Zhaitang model, which is now called a trademark and brand. It's a pity that it has faded a bit and its value has decreased. There should be a cover on it. If it has a cover, it's worth 5,000-6,000 yuan. If it doesn't have a cover, it's worth 2,000-3,000 yuan.