The patient was bitten by a dog through his pants, according to the severity of the bite, the clinical treatment can often take different methods: First, if the patient was bitten by a dog to a lesser extent, there is no obvious local active hemorrhage, accompanied only by superficial tissue breakage. At this time, the patient’s body resistance is strong, can be strengthened by local vigor iodine disinfection, sterile gauze cover, oral amoxicillin, levofloxacin tablets and other drugs to fight infection treatment. Most of the patients 5-7 days after the local wound completely healed, will not cause serious complications. Second, if the patient is bitten by the dog is more serious, pants and skin are accompanied by obvious breakage, trauma with active bleeding. At this time, it is necessary to give the wound as soon as possible to clean, stop bleeding, disinfection treatment, at the same time, injection of rabies virus vaccine to prevent rabies virus infection. With active wound treatment and anti-infection therapy, most patients can recover from the wound in about 7-10 days.