The symptoms of infection after scalding include local and systemic symptoms: 1. Local symptoms: after scalding, there can be edematous erythema, high local skin temperature, later blisters and even blisters can be formed, the wall of the blisters is tense, the herpes liquid is clear, the blisters can form a vesicular surface after rupture, accompanied by exudate and ooze, continue to develop, the surface can form purulent and bloody secretions, the surrounding area can appear red and swollen, the top can see pus crust with pain, later ulcers may be formed. 2. systemic symptoms: when the infection is obvious, it can cause fever, headache, general weakness, loss of appetite and swollen lymph nodes, etc. In severe cases, it can form infectious shock. For scalding infection, topical antibiotic creams can be used locally, such as erythromycin ointment, mupirocin ointment, etc. When the symptoms of infection are heavy, you can systematically use sensitive antibiotics.