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.
Quick Answer. Most carpet beetles begin life outdoors, feeding on materials such as plants, dead animal fur and bird nests. Their small size makes it easy for them to enter homes and buildings undetected. People sometimes bring the beetles into homes and offices, not knowing the insects are hidden inside certain items.