How long does it take for bed bug bite symptoms to resolve?

Aug 24, 2022 Source: Cainiu Health
Disease description:

I accidentally got bitten by a bug while walking in the park tonight. How long does it take for bug bite symptoms to go away?

Doctor's answer (1)
Dr. Liu Wan
Symptoms of bedbug bites usually improve within 2 to 3 days after initiating active treatment. Under a doctor's guidance, patients can apply anti-inflammatory and anti-itch creams, such as bufexamac cream. Oral antihistamines, including cetirizine and loratadine, are commonly used as well. During treatment, patients should avoid getting the affected skin wet to prevent infection.