Insect bites caused by insect bite dermatitis are generally more itchy, this time do not scratch, because the more scratching skin swelling and itching will be more serious, the slower to subside. You can use a cold compress, take ice in the refrigerator cold compress insect bites, generally cold compress 7 seconds and then take away 3 seconds, so continue to cold compress about half an hour, generally can relieve itching. In addition, you can also apply mometasone furoate cream or hydrocortisone butyrate cream and other anti-allergy creams for dermatitis and eczema. If the itching is severe, you can take oral loratadine or cetirizine with. Mosquito bites in addition to treatment, to prevention, in addition to traditional mosquito incense, screens or flower lotion, you can make your own anti-mosquito balm, to the pharmacy to buy atractylodes, dahurica, mugwort, cloves and other Chinese herbs, crushed in a cloth bag, can be hung in the waist, there are mosquitoes to avoid the role of insects.