Dog ticks cannot be killed with alcohol. The tick can only be anesthetized, which makes it easier to remove the tick and prevents the tick's mouthparts from remaining in the skin, causing skin infection. To kill the tick, you still need to specialize of anthelmintics. If there are many ticks on the dog, it is best to send it to the hospital for treatment. The dog should be dewormed regularly and do not take the dog to places like grass.