Antibiotics. Antibiotics may be used when infectionsâsuch as abscessesâoccur in Crohnâs disease. They can also be helpful with fistulas around the anal canal and vagina. Antibiotics used to treat bacterial infection in the GI tract include metronidazole, ampicillin, ciprofloxacin, others.
1 Furniture Carpet Beetle (Anthrenus flavipes): 2  Adult furniture beetles are 1/16- to 1/8-inch long, oval in shape, and covered with spots of yellow, white, and black scales. 3  The underside of a furniture carpet beetles body is white.
Anthrenus: These beetles are oval, 2-3.5 mm in length and are covered with colored scales (flattened hairs). One of the more commonly encountered species is Anthrenus verbasci, the varied carpet beetle (3 mm). The adult beetle has white, yellow and black scales (Fig. 1a). The larvae are cream colored with golden hairs and 4 mm in length (Fig. 1b).