阳吞阴是否可以大胆介入

Lu Feng tapped his fingers on the bitten part of Liu Ruoyin's thigh a few times to restrain the spread of the poisonous snake, and then asked with concern, the attack by the poisonous snake just now was too sudden, and even he didn't realize that there was a poisonous snake here, until Liu Ruoyin was bitten. Only after biting it did he react....