The face is itchy from bug bites may be due to mosquito bites, mite bites, scabies bites, etc. At present, it is necessary to take good care of daily care, and then local medication and systemic medication to relieve the symptoms. 1. Bitten by mosquitoes: After being bitten by mosquitoes, if you feel itchy skin, you can use soapy water or wash with soda. If the itching is severe and the skin is broken by scratching with hands, hydrocortisone ointment can be applied externally. 2. Mite bites: need to stay away from the environment of the mite as soon as possible, and external glycerine lotion to stop itching, if an allergic reaction, should follow the doctor’s instructions oral antihistamines, such as cetirizine, loratadine, etc.. 3. Scabies bites: use sulfur soap to wash the skin, and then apply sulfur ointment. You should also pay attention to room hygiene, insist on cleaning, and use the quilt and bed sheet should be often sterilized with boiling water. After being bitten by insects, do not often use your hands to scratch, otherwise it is easy to scratch the skin to cause secondary infection, if the wound has redness, swelling, pain and other symptoms, you can apply iodine povine disinfection. If the symptoms cannot be relieved by local disinfection, it is recommended to consult a doctor in time and follow the doctor’s instructions to use medication.