Objective:care/ wound healing.Design of the study:randomized,double blind,controlled,single-centered,stage two trials.study population:patients with burn.Entrance criteria:have second degree burn.Exit criteria:Unwillingness to continue to study.Sample size:60 Intervention or interventions After receiving a letter of intent and posting a questionnaire, the intervention group will receive, in addition to the usual treatments, for 2 weeks, once a day, a capsule containing 2 grams of flower extract and the capsule control group containing the placebo. The wound condition is examined using the Bets-Jensen standard on the first, seventh and fifth days of the study