The four medicines that ticks and mites are most afraid of are not true. Ticks are relatively large in shape and should be killed with specialized insecticides; mites are relatively small in size and tend to be parasitic in the body, and commonly used drugs to kill mites include metronidazole, ornidazole, and sulfur ointment. Medical advice should be followed to choose the correct medication. Ticks generally grow in the external environment, after human contact, it is possible to drill through the skin into the human body. To kill ticks, it is best to start by killing ticks in the outside world, and special insecticides need to be used to kill ticks. Into the body of the tick to use artificial methods to remove and kill, the body of the body of the insect body and then use drugs basically have no effect. Mites can be parasitized in hair bedding and other objects, and human contact can be parasitized into the human skin, this time you can follow the doctor’s instructions for external use of metronidazole cream, ornidazole cream or sulfur ointment to smear treatment. It is recommended to consult a doctor in time and follow the doctor’s instructions.