Antiviral Activities of Several Oral Traditional Chinese Medicines against Influenza Viruses

Table 2

Cytotoxicities of 10 oral medicines on MDCK cells.

Drug	TC50	TC0
(1) Jinzhen oral	>100.00 ± 0	50.00 ± 0
(2) Antiviral oral	>100.00 ± 0	>100.00 ± 0
(3) Compound Yuxingcao	>100.00 ± 0	>100.00 ± 0
(4) Qingre Jiedu oral liquid	48.07 ± 10.02	25.00 ± 0
(5) Qingre Jiedu oral liquid	>100.00 ± 0	50.00 ± 0
(6) Children's Qingre oral	57.74 ± 10.23	25.00 ± 0
(7) Qingkailing oral	100.00 ± 15.67	50.00 ± 0
(8) Xiaoqinglong	100.00 ± 0	50.00 ± 0
(9) Compound Qinlan oral	80.00 ± 0	25.00 ± 0
(10) Cold	33.00 ± 2.00	12.50 ± 0
Oseltamivir	>200.00 ± 0	>200.00 ± 0
Amantadine	39.22 ± 5.64	20.00 ± 0

Note: L/mL; g/mL.
TC₅₀: 50% toxicity concentration.
TC₀: the maximal nontoxic concentration.