To get rid of bed bugs, act at the first signs of infestation and use an integrated pest management approach involving prevention, sanitation, and chemical treatment. Bed bugs can be persistent, so you'll need to demonstrate a greater level of persistence if you want to eliminate them.
Apply a thick coat of the paste to your bedbug bites. Allow the paste to dry and stay on the rash for an hour or more before washing it off with warm water. Saturate a cotton ball with lemon juice, St. John's Wort or witch hazel, all of which are natural astringents. Dab at the rash with the cotton ball to help dry it out and control the itch.
Kells SA, Goblirsch MJ. Temperature and Time Requirements for Controlling Bed Bugs (Cimex lectularius) under Commercial Heat Treatment Conditions. Insects 2011; 2:412. Cooper R, Wang C, Singh N. Effects of Various Interventions, Including Mass Trapping with Passive Pitfall Traps, on Low-Level Bed Bug Populations in Apartments.
Bedbugs are small, reddish-brown parasitic insects that bite the exposed skin of sleeping humans and animals to feed on their blood. Although bedbugs aren't known to spread disease, they can cause other public health and economic issues.
Bed Bug Rash Treatment Antibiotics. This comes when your rash becomes redder and then infected. Over the counter medications. The commonest ones are anti-inflammatory ones like hydrocortisone. Calamine lotion. This is a remedy that has been used for long in the treatment of bed bug rashes. Ice
For bed bug rash cure there have some possible solutions: Carefully wash your rash area with water and soap. Try to use home remedies like baking soda and water, cotton ball with lemon juice or aloe vera gel