When a female mosquito lands on you, she’ll puncture your skin with her proboscis. The mosquitoe’s saliva contains anticoagulants that keep it’s victim’s blood from clotting. A female mosquito will suck enough blood to fill it’s abdomen. Treating the mosquito bite should be done as soon as possible to help relieve the itch. If you’re on the go, you may want to stay prepared by carrying a quick remedy to stop the mosquito bite itch.