Feet are very itchy mosquito bites, should pay attention to avoid excessive scratching, can be applied through the application of alkaline substances, cool compresses, medications, etc. to relieve itching. 1. Avoid excessive scratching: scratching will accelerate the blood flow rate of the bite site, mosquito bites release saliva will be spread with the blood flow to the surrounding neighboring tissues, resulting in local tissues become more swollen and itchy. 2. Apply alkaline substances: such as ammonia, in the home can be applied to the thick soap water to stop itching. Alkaline substances can neutralize the acidic substances released by mosquito bites. 3. Cool compresses: can make the capillary contraction of the bite site, weakening blood circulation, can also be used externally to stop itching glycerine lotion. 4. Drugs: antihistamines such as loratadine can be taken under the guidance of a doctor, and cetirizine can also be taken to reduce inflammation and relieve itching. If the itching is not relieved, or accompanied by other symptoms, you should go to the hospital in a timely manner, under the guidance of the doctor to standardize the treatment, the use of drugs need to follow the doctor’s instructions.