Investigation into the Mechanism of Action of Sanjie Qusheng Formula in Treating Keloids with Qi Stagnation and Blood Stasis Syndrome Using Metabolomics

INTERVENTION: Control Group:Local injection of compound betamethasone injection;Experimental Group:In addition to the control group, administer the oral formula for resolving nodules and removing scars.; CONDITION: Keloid PRIMARY OUTCOME: Efficient; SECONDARY OUTCOME: Visual Analog Scale (VAS);Dermatology Life Quality Inde X(DLQI); INCLUSION CRITERIA: 1) Meets the diagnostic criteria for keloid and the criteria for qi stagnation and blood stasis syndrome in traditional Chinese medicine; 2) Age between 18 and 65 years old; 3) No wounds at the scar site or wounds that have healed well and fully epithelialized for at least one month; 4) No local scar injections or other oral medications for scar treatment within the past three months; 5) Normal results from blood tests and liver and kidney function tests 6) Voluntarily participates in the study and signs the informed consent form