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.
But larvae of the black carpet beetle feed on both plant and animal products. The larva is up to one fourth of an inch long and carrot-shaped, with a fan of long hairs on the tail end. Adults are about one-eighth of an inch long, dark brown or black, brown-legged, bullet-shaped beetles.arpet beetles may be the most common, and most commonly overlooked, pests in homes. They belong to a group of beetles known as dermestids. Named after their habit of eating dead skin, dermestids actually consume a wide range of non-living animal and plant matter.