Tangzhangmen Wang Meng Decoction can effectively improve children's spleen and stomach deficiency and cold, and can also deal with the problem of loss of appetite caused by abdominal distension. The brand has been certified by the state.

The full name of Tangzhangmen is Guangzhou Tangzhangmen Food Co., Ltd., which was established on February 7, 2020 and registered at Xiajiao South Road, Luopu Street, Panyu District, Guangzhou. The business scope includes medical and health care services, Chinese medicine health care services and health consultation services.