Dengue is a common clinical bacterial infection caused by the skin, and subcutaneous soft tissue infections, the most common symptoms in the lower legs and head and face. Symptoms of dengue improvement is mainly manifested in patients with fever relief, most of the patients with dengue fever, some even high fever, if the body temperature gradually return to normal, this is one of the manifestations of dengue improvement. Dan toxic patients will appear skin redness, swelling, heat, pain, if the redness and swelling is reduced, the color of the skin darkening is also a sign of Dan toxic improvement. Some of the patients will appear in the skin blisters or blisters, blisters and blisters absorption is also one of the signs of the improvement of salvia. The patient will have localized swelling and pain or swelling and pain, if the self-conscious symptoms are reduced is also a sign of improvement. After the improvement of dengue to continue anti-inflammatory treatment, the general antimicrobial treatment cycle is about two weeks, do not stop too early, so as to avoid recurrence of the disease.