Typically, between 7 and 21 days the eschar separates, leaving clean, seemingly surgical margins. Dead tissue and gelatinous pus form the eschar and is fully detached from the healthy tissue at the last stage. The End Result Once the final root separates from the healthy crater of pink skin, the eschar falls out and any pain typically disappears and swelling goes down, allowing the area to begin healing over. More info at https://BlackSalveinfo.com