Dengue is an acute inflammatory infection of the lymphatic network of the skin, is not a self-limiting disease, without active and effective treatment, it is difficult to self-cure, and may even lead to aggravation of the infection and serious consequences. The treatment of salpingitis requires bed rest, elevation of the affected limbs, local medication wet compresses, systemic application of effective antibacterial drugs, it takes 1 to 2 weeks to cure. Dengue is an acute inflammatory infection of the cutaneous lymphatic network, mostly caused by the invasion of type B hemolytic streptococcus. It often involves the lymph nodes in the drainage area, the lesion spreads faster, often with systemic reaction, and is easy to recur after cure. Therefore, it is difficult to cure dengue without treatment. Danovirus patients systemic application of antibacterial drugs, such as injectable penicillin, ceftriaxone sodium, levofloxacin and other antibiotics intravenously, about 1~2 weeks after the disappearance of symptoms, it is still recommended to continue to use drugs for 3~5 days to avoid recurrence. It is not recommended to wait for the self-healing of dengue, you need to go to the hospital in time, according to the symptoms to choose the appropriate treatment.