This is Zhong Jian Changsheng Dew. According to relevant data, Jiang's Changshenglu is an anti-aging health care product developed by Professor Jiang, and now it is a product of Changshenglu Biotechnology Co., Ltd., which contains the ingredients of yam, which can replenish the spleen and stomach, promote intestinal digestion, strengthen the spleen and stomach and improve the immunity of the body.