The danger period of tick bite is about 24 hours~48 hours and the incubation period is about 3~20 days. The danger period of a tick bite is usually 24 hours~48 hours, and the danger period may cause localized erythema, headache, breathing difficulty, nausea, vomiting, and so on, and in serious cases, even life-threatening. Ticks can induce a variety of diseases, such as forest encephalitis, typhoid, typhoid fever, tick paralysis, etc. Some patients can have symptoms within 24 hours to 48 hours after tick bite, and the symptoms can last for about half a month, they should go to the hospital in time for treatment, and they need to ensure that their diet is hygienic and clean during the treatment period. The incubation period of tick bite is long, about 3~20 days, so patients need to go to the hospital in time to remove the head of tick embedded in the wound, and clean and disinfect the wound in time to avoid infection and ulceration. After the tick bite, should be timely medical treatment, do not ignore the condition, so as not to lead to adverse consequences.