Redness and swelling with hard lumps at the bite site of unknown bugs are usually insect bite dermatitis caused by mosquito bites, causing the body to develop an inflammatory response, metamorphosis caused by the disease type should be taken according to the type of disease, such as drug treatment, surgical treatment and other measures.
Insect bite dermatitis is a kind of dermatitis caused by the bite of disease-causing insects and contact with their venom or poisonous hairs of the insects. It is clinically characterized by a windswept papule on the skin, which may also be accompanied by itching.
The bites should be cleaned with soap and water, and 1% glycerite and menthol lotion should be applied to stop the itching. Local can also use dexamethasone ointment and other glucocorticosteroids for treatment, serious cases according to the condition of oral antihistamine drugs such as loratadine or hormonal drugs such as prednisone and other treatments.
Unknown insect bites site redness and swelling with hard lumps, it is recommended to go to the hospital in a timely manner by a professional doctor to determine, and treatment, do not self-medication to prevent further aggravation of skin lesions.