Prevention and treatment of nausea and vomiting induced by cancer chemotherapy.

Both the active pharmaceutical ingredient (API) and its preparation are exclusive patented products, and it is a Class B product in the National Medical Insurance Catalog of China. Tropisetron citrate is an improved new drug with a unique organic acid structure, ensuring higher safety. Citric acid is an essential substance for the human body; it participates in the vital tricarboxylic acid cycle (TCA cycle) in the human body and provides energy for the body.