What happens if you scratch a mosquito bite?

It wont stop the itching. The itching is caused by the saliva of the mosquito as it inserts its proboscis into your flesh to draw blood from you. Its only the females that bite. If you cut open the bits you will just have a bite and a cut. Bicarbonate of soda mixed with water will help stop the itching. visit www.insectsaway.com for more advice. Its free