Subchronic toxicity: TDGV hard capsule at the doses of 240mg / kg b. w. / day and 720mg / kg b. w. / day of rabbits (3 - fold the clinical dose) administered in 8 consecutive weeks did not change significantly the hematology, biochemistry values, the macro - microscopic anatomy of rabbits livers and kidneys when comparing to the control group (p > 0.05).