Termites and Their Impact on Humans Termites are insects that can cause localized swelling, rashes, and allergic reactions when they bite. Generally, their bites do not cause severe harm to humans. Termites belong to a group of ants that are not venomous, but they have a higher level of formic acid within their bodies, which can lead to symptoms such as localized swelling and allergies. These symptoms are usually mild and do not require treatment, as they can resolve on their own. One can wash the affected area with soapy water and apply pressure to the wound. A lotion made... Learn more