[Pharmaceutical Properties of Rikkunshito Extract Suppository and Bioequivalence by Pharmacokinetic Parameters and Effectiveness against Nausea and Vomiting and Anorexia in Rats].

　In patients with cancer, it is difficult to continue medical treatment owing to nausea and vomiting (NV). Therefore, it is important to avoid these problems for improving the patient's QOL. Rikkunshito extract (RK) possesses antiemetic effects and is used in combination in cancer therapy.