What’s wrong with a mosquito bite that swells up extra big?

Mosquito bites swollen particularly large is papular urticaria, mainly due to the insect bites people, its secretion of venom, saliva, will stimulate the body’s immune system to trigger an allergic reaction, if the mosquito’s toxin is heavier, more toxins released into the human body, the swollen bag will be the larger, the need for timely treatment.
Human skin by mosquito bites, mosquitoes will release venom, saliva into the human skin, and venom, saliva can be used as a sensitizer, stimulate the human immune system, making the local histamine, 5-hydroxytryptophan and other large amounts of secretion, resulting in local skin redness, swelling and itching, if the mosquito’s toxicity is relatively large or the patient himself belongs to the sensitive body, the bag produced is also relatively large.
After being bitten by mosquitoes, you can use soap and water to wash in time to reduce the symptoms. It is recommended that the patient was bitten by mosquitoes produce large bags, it is best to go to the regular hospital in a timely manner to avoid delaying the condition.