Itching caused by fleas can be treated with hormonal medication, flower lotion, garlic and soap. The flea bite will produce an allergic inflammatory reaction to the skin, causing a special itch, and the itch is particularly long, most of them can last 3-5 days, especially at night when sleeping in the heat, blood circulation will accelerate, then the itch will be aggravated, and in serious cases will also affect sleep, once scratched will lead to infection. The fastest way to stop itching can be to use anti-inflammatory, anti-itch ointment containing hormones to rub, this drug can not be long-term large area use, itching serious oral anti-histamine drugs. You should pay attention to cleanliness and hygiene, change your clothes and sheets regularly, and it is recommended not to keep pets at home.