Localized itching like mosquito bites may be insect bite dermatitis, urticaria, drug allergies, etc., can be directed to different causes of general treatment or drug therapy.
1. Insect bite dermatitis: itchy erythema with itching can occur after the skin is bitten by insects. It can be used externally with 0.05% Dinaid cream, hydrocortisone butyrate cream and other drugs to anti-inflammatory and anti-itching.
2. Urticaria: Urticaria can be manifested as erythema, doughnut, similar in appearance to mosquito bites. First of all, you should remove the substances on the surface of the skin that cause hives, and then you can take antihistamines such as loratadine and levocetirizine to relieve the itching symptoms.
3. Drug allergy: If you are using drugs recently, drug allergy will also appear similar to mosquito bite rash, accompanied by itching. Stop taking the drug first, some patients can gradually disappear after stopping the symptoms. If the symptoms are not relieved after stopping the medication, antihistamines (e.g., loratadine, cetirizine, etc.) can be used to improve the symptoms as prescribed by the doctor.
Localized itchiness like mosquito bites may also be caused by other reasons such as neurodermatitis, if it does not subside for a long period of time, it is recommended to go to the hospital to clarify the cause of the problem and treatment. All medications should be used under medical supervision.