My skin not very is good, mosquito touchs me to have a package, itched I can go ungual, the bag was defeated by my claw, defeated completely on the leg now, how should I do?

• 我的皮肤不怎么好，蚊子一碰我就起包，痒了我就会去爪，包就被我爪破了，现在腿上全破了，我该怎么办啊？