Ticks on dogs can infect people. Ticks on dogs can infect people, ticks can be parasitized on human skin, such as armpits, behind the ears and other thin-skinned parts, after destroying the blood vessels of the human body can cause redness, swelling, heat and pain, inflammation of the corresponding parts, and in severe cases will be infected with septicemia, resulting in shock and so on. Ticks in the parasitic human body will be firmly adsorbed in the skin, can not be forcibly removed, it is easy to make its body residue in the body, ticks need to be infected in time to seek medical treatment, the doctor through the alcohol coating and then make it leave the skin. Ticks are more harmful, usually avoid contact with stray dogs, stray cats and other animals. After being bitten by a tick, you need to seek medical treatment in time.